Category Archives: C Programs

C Programs

C Program to Count Positive Negative Zero

In this tutorial, we will learn to create a C program that will Count Positive Negative Zero using C programming.

Prerequisites

Before starting with this tutorial we assume that you are best aware of the following C programming topics:

Operators in C Programming.
Basic Input and Output function in C Programming.
Basic C programming.
Arithmetic operations in C Programming.
While Loop in C programming.
Conditional Statements in C programming.

Program to Count Positive Negative Zero

In c programming, it is possible to take numerical input from the user and Count Positive Negative Zero from the given number with the help of a very small amount of code. The C language has many types of header libraries which has supported function in them. With the help of these functions, the programming is easy.

With the help of this program, we can Count Positive Negative Zero.

Here,

We will first take the input

The second will make Count Positive Negative Zero.

Algorithm:-

1. Declaring the variables for the program.

2. Taking the input size of number from the user.

3. Taking the elements from the user.

4. Calculating the positive, negative, zeroes from the numbers.

5. Printing the result number.

6. End Program.

1. Declaring the variables for the program.

2. Taking the input size of number from the user.

3. Taking the elements from the user.

4. Calculating the positive, negative, zeroes from the numbers.

5. Printing the result number.

6. End Program.

Program to Count Positive Negative Zero:-

#include <stdio.h>  
  
int main()  
{  
    //declaring the variable for the program
    int size, no, positive = 0, negative = 0, zero = 0;  
   
    //Taking input size from the user 
    printf("Enter the number of elements :- \n");  
    scanf("%d", &size);  
    //Taking input from the elements from the user
    printf("Enter %d numbers\n", size);  
  
    //Calculating the positive, negative, zeroes
    while(size)  
    {  
        scanf("%d", &no);  
  
        if(no > 0)  
        {  
            positive++;  
        }  
        else if(no < 0)  
        {  
            negative++;  
        }  
        else  
        {  
            zero++;  
        }  
  
        size--;  
    }  
    //Printing output numbers
    printf("\nPositive Numbers: %d\n", positive);  
    printf("Negative Numbers: %d\n", negative);  
    printf("Number of zero: %d\n", zero);  
  
    return 0;  
}

#include <stdio.h>

int main()

{

//declaring the variable for the program

int size, no, positive = 0, negative = 0, zero = 0;

//Taking input size from the user

printf("Enter the number of elements :- \n");

scanf("%d", &size);

//Taking input from the elements from the user

printf("Enter %d numbers\n", size);

//Calculating the positive, negative, zeroes

while(size)

{

scanf("%d", &no);

if(no > 0)

{

positive++;

}

else if(no < 0)

{

negative++;

}

else

{

zero++;

}

size--;

}

//Printing output numbers

printf("\nPositive Numbers: %d\n", positive);

printf("Negative Numbers: %d\n", negative);

printf("Number of zero: %d\n", zero);

return 0;

}

Output:-

In the above program, we have first initialized the required variable.

size = it will hold the integer value.
no = it will hold the integer value.
positive = it will hold the integer value.
negative = it will hold the integer value.
zero = it will hold the integer value.

Input number from the user.

Program Logic Code.

Printing the output.

C Program to Calculate Arithmetic Mean

In this tutorial, we will learn to create a C program that will Calculate Arithmetic Mean using C programming.

Prerequisites

Before starting with this tutorial we assume that you are best aware of the following C programming topics:

Operators in C Programming.
Basic Input and Output function in C Programming.
Basic C programming.
Arithmetic operations in C Programming.
For Loop in C programming.

Program to Calculate Arithmetic Mean

In c programming, it is possible to take numerical input from the user and Calculate the Arithmetic Mean with the help of a very small amount of code. The C language has many types of header libraries which has supported function in them. With the help of these functions, the programming is easy.

With the help of this program, we can Calculate Arithmetic Mean.

Here,

We will first take the input

The second will make Calculate the Arithmetic Mean.

Algorithm:-

1. Declaring the variables for the program.

2. Taking the input numbers from the user.

3. Passing those numbers to the arithmetic operations.

4. Calculating the mean of the numbers.

5. Printing the result number.

6. End Program.

1. Declaring the variables for the program.

2. Taking the input numbers from the user.

3. Passing those numbers to the arithmetic operations.

4. Calculating the mean of the numbers.

5. Printing the result number.

6. End Program.

Program to Calculate Arithmetic Mean:-

#include<stdio.h>

int main()
{
    //declaring the variable for the program
    int i, size;
    float num, sum, am;
    
    //taking input from the user number of elements
    printf("How many number to enter ? ");
    scanf("%d", &size);
    
    sum = 0;
    //taking input from the user elements for mean
    printf("Enter %d Numbers: ", size);
    
    //Calculating the arithmetic mean
    for(i=0; i<size; i++)
    {
        scanf("%f", &num);
        sum = sum+num;
    }
    
    am = sum/size;
    
    //printing the output for the calculations done above
    printf("\nArithmetic Mean = %0.2f", am);
  
    return 0;
}

#include<stdio.h>

int main()

{

//declaring the variable for the program

int i, size;

float num, sum, am;

//taking input from the user number of elements

printf("How many number to enter ? ");

scanf("%d", &size);

sum = 0;

//taking input from the user elements for mean

printf("Enter %d Numbers: ", size);

//Calculating the arithmetic mean

for(i=0; i<size; i++)

{

scanf("%f", &num);

sum = sum+num;

}

am = sum/size;

//printing the output for the calculations done above

printf("\nArithmetic Mean = %0.2f", am);

return 0;

}

Output:-

In the above program, we have first initialized the required variable.

size = it will hold the integer value.
i = it will hold the integer value.
num = it will hold the float value.
sum = it will hold the float value.
am = it will hold the float value.

Input number from the user.

Program Logic Code.

Printing the output.

C Program to Calculate Wage of Labor on Daily Basis

In this tutorial, we will learn to create a C program that will Calculate the Wage of Labor on a Daily Basis using C programming.

Prerequisites

Before starting with this tutorial we assume that you are best aware of the following C programming topics:

Operators in C Programming.
Basic Input and Output function in C Programming.
Basic C programming.
While loop in C programming.
Arithmetic operations in C Programming.

Program to Calculate Wage of Labor on Daily Basis

In c programming, it is possible to take numerical input from the user and Calculate the Wage of Labor on Daily Basis with the help of a very small amount of code. The C language has many types of header libraries which has supported function in them with the help of these files the programming is easy. But today we will Calculate the Wage of Labor on Daily Basis using c programming.

As per the following rule:

Starting 8 hours	50.00
For the next 4 hours	10.00 per hour extra
For the next 4 hours	20.00 per hour extra
For the next 4 hours	25.00 per hour extra
For the next 4 hours	40.00 per hour extra

Starting 8 hours 50.00

For the next 4 hours 10.00 per hour extra

For the next 4 hours 20.00 per hour extra

For the next 4 hours 25.00 per hour extra

For the next 4 hours 40.00 per hour extra

With the help of this program, we can Calculate the Wage of Labor on a Daily Basis.

Algorithm:-

1. Declaring the variables for the program.

2. Taking the input name of the worker.

3. Taking the working hours for the workers.

4. Checking the plans.

5. Calculating the wages

6. Printing the wages.

7. End the program.

1. Declaring the variables for the program.

2. Taking the input name of the worker.

3. Taking the working hours for the workers.

4. Checking the plans.

5. Calculating the wages

6. Printing the wages.

7. End the program.

Program to Calculate the Wage of Labor on a Daily Basis:-

#include<stdio.h>
int main()
{
    //declaring the variable for the program
    float initWage=50, hours, tempHour, tempWage, totalWage;
    char name[20];
    
    //showing the message for the input
    printf("Enter Name of Employee: \t");
    gets(name);
    printf("Enter total hours worked: \t");
    scanf("%f", &hours);
    
    //checking the wages with the plans
    if(hours<=8)
        totalWage = initWage;
    else if(hours>8 && hours<=12)
    {
        tempHour = hours-8;
        tempWage = tempHour*10;
        totalWage = tempWage + initWage;
    }
    else if(hours>12 && hours<=16)
    {
        tempHour = hours-12;
        tempWage = 4*10;
        totalWage = initWage + tempWage + (tempHour*20);
    }
    else if(hours>16 && hours<=20)
    {
        tempHour = hours-16;
        tempWage = (4*10) + (4*20);
        totalWage = initWage + tempWage + (tempHour*25);
    }
    else if(hours>20 && hours<=24)
    {
        tempHour = hours-20;
        tempWage = (4*10) + (4*20) + (4*25);
        totalWage = initWage + tempWage + (tempHour*40);
    }
    else
    {
        printf("A single day only has 24 hours.");
        return 0;
    }
    
    // printing the wages for the workers
    printf("Total Wage: \t\t\t%0.2f", totalWage);

    return 0;
}

#include<stdio.h>

int main()

{

//declaring the variable for the program

float initWage=50, hours, tempHour, tempWage, totalWage;

char name[20];

//showing the message for the input

printf("Enter Name of Employee: \t");

gets(name);

printf("Enter total hours worked: \t");

scanf("%f", &hours);

//checking the wages with the plans

if(hours<=8)

totalWage = initWage;

else if(hours>8 && hours<=12)

{

tempHour = hours-8;

tempWage = tempHour*10;

totalWage = tempWage + initWage;

}

else if(hours>12 && hours<=16)

{

tempHour = hours-12;

tempWage = 4*10;

totalWage = initWage + tempWage + (tempHour*20);

}

else if(hours>16 && hours<=20)

{

tempHour = hours-16;

tempWage = (4*10) + (4*20);

totalWage = initWage + tempWage + (tempHour*25);

}

else if(hours>20 && hours<=24)

{

tempHour = hours-20;

tempWage = (4*10) + (4*20) + (4*25);

totalWage = initWage + tempWage + (tempHour*40);

}

else

{

printf("A single day only has 24 hours.");

return 0;

}

// printing the wages for the workers

printf("Total Wage: \t\t\t%0.2f", totalWage);

return 0;

}

Output:-

In the above program, we have first initialized the required variable.

name = it will hold the character value for the name.
initWage = it will hold the floating value for the workers.
hours = it will hold the floating value for the working hours.
temphour = it will hold the floating value.
tempWage = it will hold the floating value.
totalWage = it will hold the floating value to calculate the wages.

Input name and hour from the user.

Program Logic Code.

Printing output for wages calculated.

C Program to Find Total Number of Digit in a Given Number

C Program to Find Total Number of Digit in a Given Number.

In this tutorial, we will learn to create a C program that will Find the Total Number of digits in a Given Number in C programming.

Prerequisites

Before starting with this tutorial we assume that you are best aware of the following C programming topics:

Operators in C Programming.
Basic Input and Output function in C Programming.
Basic C programming.
While loop in c programming.

Finding Total Number of Digits in a Given Number.

As we all know the c programming is a very powerful language. In the c programming language, we have many pre-defined functions for arithmetic operations. but today we will count the number of digits in a number with the help of a while loop.

With the help of this program, we can Find the Total Number of digits in a Given Number.

Algorithm:-

1. Declare the variables for the program.
 
2. Take the input number from the user.
 
3. Pass that number to a while loop.
 
4. Calculate the size of number.
 
5. Print the size of that number.
 
6. End the program.

1. Declare the variables for the program.

2. Take the input number from the user.

3. Pass that number to a while loop.

4. Calculate the size of number.

5. Print the size of that number.

6. End the program.

Program to Find Total Number of Digits in a Given Number:-

#include <stdio.h>  
int main()  
{   // variable declaration for the proogram
   int no; 
   int flag=0;   
   //display message to Take input number from the user
   printf("Enter a number");  
   //scanning the input number and storing it to a variable
   scanf("%d",&no);  
   //while loop to get the number of digits in a number
   while(no!=0)  
   {  
       no=no/10;  
       flag++;  
   }  
   //printing the output for the program
   printf("\nThe number of digits in an integer is : %d",flag);  
    return 0;  
}

#include <stdio.h>

int main()

{ // variable declaration for the proogram

int no;

int flag=0;

//display message to Take input number from the user

printf("Enter a number");

//scanning the input number and storing it to a variable

scanf("%d",&no);

//while loop to get the number of digits in a number

while(no!=0)

{

no=no/10;

flag++;

}

//printing the output for the program

printf("\nThe number of digits in an integer is : %d",flag);

return 0;

}

Output:-

In the above program, we have first initialized the required variable.

flag= it will hold the integer value for numbers.
no = it will hold the integer value of number input.

Display message to Take input number from the user.

Scanning the input number and storing it to a variable.

While loop to get the number of digits in a number.

Printing output of the program.

C Program to calculate Charges for Sending Parcels as per Weight

In this tutorial, we will learn to create a C program that will Charge for Sending Parcels as per Weight using C programming.

Charges for Sending Parcels as per Weight

Prerequisites

Before starting with this tutorial we assume that you are best aware of the following C programming topics:

Operators in C Programming.
Basic Input and Output function in C Programming.
Basic C programming.
While loop in C programming.
Arithmetic operations in C Programming.

Program to Charges for Sending Parcels as per Weight

In c programming, it is possible to take numerical input from the user and Charges for Sending Parcels as per Weight with the help of a very small amount of code. The C language has many types of header libraries which has supported function in them with the help of these files the programming is easy. But today we will Charge for Sending Parcels as per Weight using c programming.

As per the following rule:

The minimum charge for a parcel equal to or lighter than the 2k.g. will be 32.50 and for each extra Kg, there is an additional charge of 10.50

Algorithm:-

With the help of this program, we can Charge for Sending Parcels as per Weight.

1. Declaring the variables for the program.

2. Taking the input weight for the parcel.

3. Checking the plans.

4. Calculating the cost.

5. Printing the cost.

6. End the program.

1. Declaring the variables for the program.

2. Taking the input weight for the parcel.

3. Checking the plans.

4. Calculating the cost.

5. Printing the cost.

6. End the program.

Program to Calculate the Charges for Sending Parcels as per Weight:-

#include<stdio.h>
int main()
{
    //declaring the variable for the program
    float wght, initCharge=32.50, perCharge=10.50, tempWght, addCharge, totalCharge;
    
    //showing the message for the input
    printf("Enter the wght of the parcel (in Kg): ");
    //scanning the input from the user
    scanf("%f", &wght);
    
    //calculating the charges for the sending of the parcel
    printf("\n");
    if(wght<=2)
    
        //printing output shipping charge for the parcel
        printf("Charge = %0.2f", initCharge);
    else
    {
        tempWght = wght-2;
        addCharge = tempWght * perCharge;
        totalCharge = addCharge + initCharge;
        
        //printing output shipping charge for the parcel
        printf("Charge = %0.2f", totalCharge);
    }
    return 0;
}

#include<stdio.h>

int main()

{

//declaring the variable for the program

float wght, initCharge=32.50, perCharge=10.50, tempWght, addCharge, totalCharge;

//showing the message for the input

printf("Enter the wght of the parcel (in Kg): ");

//scanning the input from the user

scanf("%f", &wght);

//calculating the charges for the sending of the parcel

printf("\n");

if(wght<=2)

//printing output shipping charge for the parcel

printf("Charge = %0.2f", initCharge);

else

{

tempWght = wght-2;

addCharge = tempWght * perCharge;

totalCharge = addCharge + initCharge;

//printing output shipping charge for the parcel

printf("Charge = %0.2f", totalCharge);

}

return 0;

}

Output:-

In the above program, we have first initialized the required variable.

wght= it will hold the floating value.
initCharge = it will hold the floating value initial value 32.50.
perCharge = it will hold the floating value initialvalue 10.50.
tempWght= it will hold the floating value.
addCharge= it will hold the floating value.
totalCharge= it will hold the floating value.

Input weight for the parcel.

Program Logic Code.

Printing output for shipping calculated.

C Program to find Smallest of Three Numbers

In this tutorial, we will learn to create a C program that will find the Smallest of Three Numbers using C programming.

Prerequisites

Before starting with this tutorial we assume that you are best aware of the following C programming topics:

Operators in C Programming.
Basic Input and Output function in C Programming.
Basic C programming.
Conditional statement in C programming.

Program to find the Smallest of Three Numbers

In c programming, it is possible to take numerical input from the user and find the Smallest of Three Numbers with the help of a very small amount of code. The C language has many types of header libraries which has supported function in them with the help of these files the programming is easy. But today we will find the Smallest of Three Numbers using c programming.

Algorithm:-

With the help of this program, we can find the Smallest of Three Numbers.

1. Declaring the variables for the program.

2. Taking the input numbers.

3. Checking the smallest number.

4. Printing the smallest number.

5. End the program.

1. Declaring the variables for the program.

2. Taking the input numbers.

3. Checking the smallest number.

4. Printing the smallest number.

5. End the program.

Program to find the Smallest of Three Numbers:-

#include<stdio.h>
int main()
{
    //declaring variables
	int no1,no2,no3;
	
	//taking first integer number from the user.
	printf("Enter first integer number:");
	//Scanning the input integer
	scanf("%d",&no1);
	
	//taking second integer number from the user.
	printf("Enter second integer number:");
	//Scanning the input integer
	scanf("%d",&no2);
	
	//taking third integer number from the user.
	printf("Enter third integer number:");
	//Scanning the input integer
	scanf("%d",&no3);
	
	//calculating the smallest of three number
	if(no1 < no2 && no1 < no3)
	{
	    //printing the smallest of three number
		printf("%d is smallest",no1);
	}
	else if(no2 < no3)
	{
	    //printing the smallest of three number
		printf("%d is smallest",no2);
	}
	else
	{
	    //printing the smallest of three number
		printf("%d is smallest",no3);
	}	
	return 0;
}

#include<stdio.h>

int main()

{

//declaring variables

int no1,no2,no3;

//taking first integer number from the user.

printf("Enter first integer number:");

//Scanning the input integer

scanf("%d",&no1);

//taking second integer number from the user.

printf("Enter second integer number:");

//Scanning the input integer

scanf("%d",&no2);

//taking third integer number from the user.

printf("Enter third integer number:");

//Scanning the input integer

scanf("%d",&no3);

//calculating the smallest of three number

if(no1 < no2 && no1 < no3)

{

//printing the smallest of three number

printf("%d is smallest",no1);

}

else if(no2 < no3)

{

//printing the smallest of three number

printf("%d is smallest",no2);

}

else

{

//printing the smallest of three number

printf("%d is smallest",no3);

}

return 0;

}

Output:-

In the above program, we have first initialized the required variable.

no1 = it will hold the integer value.
no2 = it will hold the integer value.
no3 = it will hold the integer value.

Input numbers for the program.

Program Logic Code.

Printing output for smallest number.

C Program to find Smallest of Two Numbers

In this tutorial, we will learn to create a C program that will find the Smallest of two Numbers using C programming.

Prerequisites

Before starting with this tutorial we assume that you are best aware of the following C programming topics:

Operators in C Programming.
Basic Input and Output function in C Programming.
Basic C programming.
Conditional statement in C programming.

Program to find the Smallest of two Numbers

In c programming, it is possible to take numerical input from the user and find the Smallest of two Numbers with the help of a very small amount of code. The C language has many types of header libraries which has supported function in them with the help of these files the programming is easy. But today we will find the Smallest of two Numbers using c programming.

Algorithm:-

With the help of this program, we can find the Smallest of two Numbers.

1. Declaring the variables for the program.

2. Taking the input numbers.

3. Checking the smallest number.

4. Printing the smallest number.

5. End the program.

1. Declaring the variables for the program.

2. Taking the input numbers.

3. Checking the smallest number.

4. Printing the smallest number.

5. End the program.

Program to find the Smallest of two Numbers:-

#include<stdio.h> 
int main()
{ 
    //declaring variables for the program
    int no1,no2; 
    
    //taking first integer number from the user. 
    printf("Enter first integer number:"); 
    
    //Scanning the input integer 
    scanf("%d",&no1); 
    
    //taking second integer number from the user. 
    printf("Enter second integer number:"); 
    
    //Scanning the input integer 
    scanf("%d",&no2); 
    
    //calculating the smallest of two number 
    if(no1 < no2) 
    { 
        //printing the smallest number first number from the input
        printf("%d is smallest",no1); 
        
    } else 
    { 
        //printing the smallest number second number from the input
        printf("%d is smallest",no2); 
        
    } 
    return 0;
}

#include<stdio.h>

int main()

{

//declaring variables for the program

int no1,no2;

//taking first integer number from the user.

printf("Enter first integer number:");

//Scanning the input integer

scanf("%d",&no1);

//taking second integer number from the user.

printf("Enter second integer number:");

//Scanning the input integer

scanf("%d",&no2);

//calculating the smallest of two number

if(no1 < no2)

{

//printing the smallest number first number from the input

printf("%d is smallest",no1);

} else

{

//printing the smallest number second number from the input

printf("%d is smallest",no2);

}

return 0;

}

Output:-

In the above program, we have first initialized the required variable.

no1 = it will hold the integer value.
no2 = it will hold the integer value.

Input numbers for the program.

First number

Second Number

Scanning First Number

Scanning Second Number

Program Logic Code in the conditional statement.

Printing output for smallest number.

C Program to Calculate Bonus & Gross using Basic Salary

In this tutorial, we will learn to create a C program that will Calculate bonuses & Gross using Basic Salary using C programming.

Prerequisites

Before starting with the tutorial we assume that you are best aware of the following C programming topics:

Operators in C Programming.
Basic Input and Output function in C Programming.
Basic C programming.
Conditional statement in C programming.

Program to Calculate bonuses & Gross using Basic Salary

In c programming, it is possible to take numerical input from the user and calculate the bonus & Gross using Basic Salary with the help of a very small amount of code. The C language has many types of header libraries which has supported function in them with the help of these files the programming is easy.

Algorithm:-

With the help of this program, we can Calculate the bonus & Gross using Basic Salary.

1. Declaring the variables for the program.

2. Taking the input salary of the employee.

3. Calculating the bonus salary for the employee.

4. Calculating the gross salary for the employee. 

5. Printing the combined salary of the user.

1. Declaring the variables for the program.

2. Taking the input salary of the employee.

3. Calculating the bonus salary for the employee.

4. Calculating the gross salary for the employee.

5. Printing the combined salary of the user.

Program :-

#include<stdio.h>

int main()
{
    //Declaring the variables for teh program
    float basic, bonus, gross;
    
    //taking the basic salary from the user
    printf("Enter basic salary of the Employee: ");
    //scanning the input from the user
    scanf("%f", &basic);
    
    //calculating the bonus salary for the employee
    bonus = (basic*20)/100;
    
    //calculating the gross salary for the employee
    gross = bonus + basic;
    
    //printing the output bonus salary
    printf("\nBonus = %0.2f", bonus);
    
    //printing the output gross salary
    printf("\nGross = %0.2f", gross);
  
    return 0;
}

#include<stdio.h>

int main()

{

//Declaring the variables for teh program

float basic, bonus, gross;

//taking the basic salary from the user

printf("Enter basic salary of the Employee: ");

//scanning the input from the user

scanf("%f", &basic);

//calculating the bonus salary for the employee

bonus = (basic*20)/100;

//calculating the gross salary for the employee

gross = bonus + basic;

//printing the output bonus salary

printf("\nBonus = %0.2f", bonus);

//printing the output gross salary

printf("\nGross = %0.2f", gross);

return 0;

}

Output:-

In the above program, we have first initialized the required variable.

basic = it will hold the float value for the basic salary.
bonus = it will hold the float value for the bonus salary.
gross = it will hold the float value for the gross salary.

Input salary for the employee.

Bonus Salary for the employee.

Gross Salary for the employee.

Printing output for salary for the employee.

C Program to Calculate Purchase Amount to be Paid after Discount

In this tutorial, we will learn to create a C program that will Purchase Amounts to be Paid after Discount using C programming.

Prerequisites

Before starting with the tutorial we assume that you are best aware of the following C programming topics:

Operators in C Programming.
Basic Input and Output function in C Programming.
Basic C programming.
Conditional statement in C programming.

Program to Calculate Purchase Amount to Pay after Discount

In c programming, it is possible to take numerical input from the user and Purchase Amounts to Pay after Discount with the help of a very small amount of code. The C language has many types of header libraries which has supported function in them with the help of these files the programming is easy.

Algorithm:-

With the help of this program, we can Purchase Amounts to Pay after Discount.

1. Declaring the variables for the program.

2. Taking the input amount.

3. Calculating the discount amount.

4. Calculating the gross amount. 

5. Printing the gross amount of the user.

1. Declaring the variables for the program.

2. Taking the input amount.

3. Calculating the discount amount.

4. Calculating the gross amount.

5. Printing the gross amount of the user.

Program:-

#include<stdio.h>
int main()
{
    //Declaring the variable
    float amt, discount, amtToBePaid;
    
    //Taking the input from the user 
    printf("How much shopping amount you have done here ? ");
    scanf("%f", &amt);
    printf("\n");
    
    //Calculating the discount
    if(amt<=100)
        printf("You have to paid: %0.2f", amt);
    else
    {
        if(amt>100 && amt<=200)
        {
            discount = (amt*5)/100;
            amtToBePaid = amt-discount;
            printf("After applying the discount, you have to paid: %0.2f", amtToBePaid);
        }
        else if(amt>200 && amt<=400)
        {
            discount = (amt*10)/100;
            amtToBePaid = amt-discount;
            printf("After applying the discount, you have to paid: %0.2f", amtToBePaid);
        }
        else if(amt>400 && amt<=800)
        {
            discount = (amt*20)/100;
            amtToBePaid = amt-discount;
            
            //Printing the discounted amount
            printf("After applying the discount, you have to paid: %0.2f", amtToBePaid);
        }
        else
        {
            discount = (amt*25)/100;
            amtToBePaid = amt-discount;
            //Printing the discounted amount
            printf("After applying the discount, you have to paid: %0.2f", amtToBePaid);
        }
    }
    return 0;
}

#include<stdio.h>

int main()

{

//Declaring the variable

float amt, discount, amtToBePaid;

//Taking the input from the user

printf("How much shopping amount you have done here ? ");

scanf("%f", &amt);

printf("\n");

//Calculating the discount

if(amt<=100)

printf("You have to paid: %0.2f", amt);

else

{

if(amt>100 && amt<=200)

{

discount = (amt*5)/100;

amtToBePaid = amt-discount;

printf("After applying the discount, you have to paid: %0.2f", amtToBePaid);

}

else if(amt>200 && amt<=400)

{

discount = (amt*10)/100;

amtToBePaid = amt-discount;

printf("After applying the discount, you have to paid: %0.2f", amtToBePaid);

}

else if(amt>400 && amt<=800)

{

discount = (amt*20)/100;

amtToBePaid = amt-discount;

//Printing the discounted amount

printf("After applying the discount, you have to paid: %0.2f", amtToBePaid);

}

else

{

discount = (amt*25)/100;

amtToBePaid = amt-discount;

//Printing the discounted amount

printf("After applying the discount, you have to paid: %0.2f", amtToBePaid);

}

return 0;

}

Output:-

In the above program, we have first initialized the required variable.

amt = it will hold the float value for the basic amount.
discount = it will hold the float value for the discount amount.
amtToBePaid = it will hold the float value for the gross amount.

Input amount from the user.

Calculating the discount.

Printing amount after giving the discount.

C Program to remove all extra Spaces from String

C Program to remove all extra spaces from String

In this tutorial, we will learn to create a C program that will remove all extra Spaces from String using C programming.

Prerequisites

Before starting with this tutorial we assume that you are best aware of the following C programming topics:

Operators in C Programming.
Basic Input and Output function in C Programming.
Basic C programming.
While loop in C Programming.

Remove all extra Spaces from String

As we all know array is a collection of similar data type elements. In an array, only one variable is declared which can store multiple values. First will take the number of elements of an array from the user as a string. Then we will remove the extra spaces for a string using a while loop. With the help of C Programming Language.

Algorithm:-

1. Declaring the variables for the program. 

2. Taking the string from the user. 

3. Sending that string to while loop. 

4. Sorting the string and removing the. 

5. Printing the results. 

6. End program.

1. Declaring the variables for the program.

2. Taking the string from the user.

3. Sending that string to while loop.

4. Sorting the string and removing the.

5. Printing the results.

6. End program.

Program:-

Remove all extra Spaces from String.

#include <stdio.h>
 
int main()
{
    //declaring the variables
   char str[100], blank[100];
   int c = 0, d = 0;
 
    //Taking the input from the user
   printf("Enter some text\n");
   gets(str);
 
 //filtering the string
   while (str[c] != '\0')
   {
      if (!(str[c] == ' ' && str[c+1] == ' ')) {
        blank[d] = str[c];
        d++;
      }
      c++;
   }
 
   blank[d] = '\0';
 //printing the output
   printf("Text after removing blanks\n%s\n", blank);
 
   return 0;
}

#include <stdio.h>

int main()

{

//declaring the variables

char str[100], blank[100];

int c = 0, d = 0;

//Taking the input from the user

printf("Enter some text\n");

gets(str);

//filtering the string

while (str[c] != '\0')

{

if (!(str[c] == ' ' && str[c+1] == ' ')) {

blank[d] = str[c];

d++;

}

c++;

}

blank[d] = '\0';

//printing the output

printf("Text after removing blanks\n%s\n", blank);

return 0;

}

Output:-

In the above program, we have first initialized the required variable.

str[100] = it will hold the elements in an array.
blank[100] = it will hold the number of elements in an array.
c = it will hold the integer value to control the array.
d = it will hold the value of the blank space to be removed.

Taking input from the user in an array as a string to sort and remove extra spces.

Filtering the string value by removing the extra spaces using While Loop.

Printing output without extra blank spaces.

C Program to count Characters, Spaces, Tabs, Newline in a File

In this tutorial, you will learn about the C Program to count Characters, Spaces, Tabs, Newline in the File with a practical example.

Prerequisites

Before starting with this tutorial we assume that you are best aware of the following C programming topics:

Operators in C Programming.
Basic Input and Output function in C Programming.
Basic C programming.
Concepts of while loop.
Conditional Statements in C programming.
Using file functions of c language.

Count Characters, Spaces, Tabs, Newline in a File

As we all know the String is a collection of character data types. In strings, only one variable is declared which can store multiple values. First will take the string from the user. Then will pass that string to a for loop for copying. The C programming language has many pre-defined functions for string manipulation. but in today’s tutorial, we will count Characters, Spaces, Tabs, Newline in a File.

With the help of this program, we can count Characters, Spaces, Tabs, Newline in a File

Algorithm:-

1. Declaring the variables for the program. 

2. Taking the input file from the user. 

3. Reading the file. 

4. Counting the Data in the files. 

5. Printing the results. 

6. End program.

1. Declaring the variables for the program.

2. Taking the input file from the user.

3. Reading the file.

4. Counting the Data in the files.

5. Printing the results.

6. End program.

Program:-

#include<stdio.h>
int main()
{
    //declaraiton of variables
   FILE *fp;
   char ch, fname[30];
   int noOfChar=0, noOfSpace=0, noOfTab=0, noOfNewline=0;
   
   //Taking the input from the user
   printf("Enter file name with extension: ");
   gets(fname);
   
   //opening file
   fp = fopen(fname, "r");
  
  //reading characters from file
   while(fp)
   {
      ch = fgetc(fp);
      if(ch==EOF)
         break;
      noOfChar++;
      if(ch==' ')
         noOfSpace++;
      if(ch=='\t')
         noOfTab++;
      if(ch=='\n')
         noOfNewline++;
   }
   fclose(fp);
   
   //printing the number of characters, spaces, tabs, newLine
   printf("\nNumber of characters = %d", noOfChar);
   printf("\nNumber of spaces = %d", noOfSpace);
   printf("\nNumber of tabs = %d", noOfTab);
   printf("\nNumber of newline = %d", noOfNewline);

   return 0;
}

#include<stdio.h>

int main()

{

//declaraiton of variables

FILE *fp;

char ch, fname[30];

int noOfChar=0, noOfSpace=0, noOfTab=0, noOfNewline=0;

//Taking the input from the user

printf("Enter file name with extension: ");

gets(fname);

//opening file

fp = fopen(fname, "r");

//reading characters from file

while(fp)

{

ch = fgetc(fp);

if(ch==EOF)

break;

noOfChar++;

if(ch==' ')

noOfSpace++;

if(ch=='\t')

noOfTab++;

if(ch=='\n')

noOfNewline++;

}

fclose(fp);

//printing the number of characters, spaces, tabs, newLine

printf("\nNumber of characters = %d", noOfChar);

printf("\nNumber of spaces = %d", noOfSpace);

printf("\nNumber of tabs = %d", noOfTab);

printf("\nNumber of newline = %d", noOfNewline);

return 0;

}

Output:-

In the above program, we have first initialized the required variable.

*fp[100] = it will hold the address value.
ch = it will hold the character value.
fname[30] = it will hold the string value of the file name.
noOFChar = it will hold the string value of the file name.
noOFSpaces = it will hold the string value of the file name.
noOFTab = it will hold the string value of the file name.
noOFNewline = it will hold the string value of the file name.

Taking Input string from the user.

Reading the file.

Counting the characters, spaces, tabs, newline.

Printing output data.

C Program to Find Common Elements in Two Array

In this tutorial, we will learn to create a C program that will Find Common Elements in Two Arrays using C programming.

Prerequisites

Before starting with this tutorial we assume that you are best aware of the following C programming topics:

Operators in C Programming.
Basic Input and Output function in C Programming.
Basic C programming.
For loop in C Programming.

Find Common Elements in Two Array:-

As we all know array is a collection of similar data type elements. In an array, only one variable is declared which can store multiple values. First will take the number of elements of an array from the user. Then will take the elements from the user for the array. And at last, we will Find Common Elements in Two Array C Programming Language.

Algorithm:-

1. Declaring the variables for the program.

2. Taking the array size from the user.

3. Taking the elements of the array.

4. Sorting the common elements of the array.

5. Printing the results.

6. End program.

1. Declaring the variables for the program.

2. Taking the array size from the user.

3. Taking the elements of the array.

4. Sorting the common elements of the array.

5. Printing the results.

6. End program.

Program:-

Find Common Elements in Two Array

#include<stdio.h>
#define max 100

//function to print the common elements from two array 
int ifexists(int z[], int u, int v)
{
    int i;
    if (u==0) return 0;
    for (i=0; i<=u;i++)
        if (z[i]==v) return (1);
    return (0);
}
void main()
{
    //declaring the variables
    int p[max], q[max], r[max];
    int m,n;
    int i,j,k;
    k=0;
    //taking input size of array 1
    printf("Enter the length of the first array:");
    scanf("%d",&m);
    //taking elements of array 1
    printf("Enter %d elements of the first array\n",m);
    for(i=0;i<m;i++ )
        scanf("%d",&p[i]);
    //taking input size of array 2
    printf("\nEnter the length of the second array:");
    scanf("%d",&n);
    //taking elements of array 2
    printf("Enter %d elements of the second array\n",n);
    for(i=0;i<n;i++ )
        scanf("%d",&q[i]);
    k=0;
    
    //Cecking the common elements of two array
    //sending it to a userdefined function to print common elements
    for (i=0;i<m;i++)
    {
        for (j=0;j<n;j++)
        {
           if (p[i]==q[j])
           {
               if(!ifexists(r,k,p[i]))
               {
                   r[k]=p[i];
                   k++;
               }
            }
        }
    }
    if(k>0)
    {
        printf("\nThe common elements in the two arrays are:\n");
        for(i = 0;i<k;i++)
            printf("%d\n",r[i]);
    }
    else
        printf("There are no common elements in the two arrays\n");
}

#include<stdio.h>

#define max 100

//function to print the common elements from two array

int ifexists(int z[], int u, int v)

{

int i;

if (u==0) return 0;

for (i=0; i<=u;i++)

if (z[i]==v) return (1);

return (0);

}

void main()

{

//declaring the variables

int p[max], q[max], r[max];

int m,n;

int i,j,k;

k=0;

//taking input size of array 1

printf("Enter the length of the first array:");

scanf("%d",&m);

//taking elements of array 1

printf("Enter %d elements of the first array\n",m);

for(i=0;i<m;i++ )

scanf("%d",&p[i]);

//taking input size of array 2

printf("\nEnter the length of the second array:");

scanf("%d",&n);

//taking elements of array 2

printf("Enter %d elements of the second array\n",n);

for(i=0;i<n;i++ )

scanf("%d",&q[i]);

k=0;

//Cecking the common elements of two array

//sending it to a userdefined function to print common elements

for (i=0;i<m;i++)

{

for (j=0;j<n;j++)

{

if (p[i]==q[j])

{

if(!ifexists(r,k,p[i]))

{

r[k]=p[i];

k++;

}

if(k>0)

{

printf("\nThe common elements in the two arrays are:\n");

for(i = 0;i<k;i++)

printf("%d\n",r[i]);

}

else

printf("There are no common elements in the two arrays\n");

}

Output:-

In the above program, we have first initialized the required variable

p[max] = it will hold the elements in an array.
q[max] = it will hold the elements in an array.
r[max] = it will hold the elements in an array.
n = it will hold the number of elements in an array.
m = it will hold the number of elements in an array.
i = it will hold the integer value to control the array.
j = it will hold the integer value to control the array.
k = it will hold the integer value to control the array.

Taking input from the user in an array number of elements in the array.

Checking the array,

Printing the results.