While Loop in C with Example

2 min readJul 25, 2022


While Loop in C with Example

A while loop in C is used to execute and repeat a block of statements based on a certain condition.

<statement Block>

Also Read, C Program To Find Factorial of a Number with Example

  • while is the relational or logical expression that will have the value of true or false.
  • When this statement is executed, the computer will evaluate the value of the condition.
  • If the evaluated value is true, then the block of statement is executed and is repeated until the value of the condition is false.

There must be a statement written inside the statement block to change the value of the condition, the loop will be in the infinite state.

Print natural numbers from 1 to n using while loop in C language

Complete Code:-

#include <stdio.h> 
int i, n;
printf("Enter the value to n:");
//while loop to print the numbers
printf("\n %d",i);

After running the above program, the user has to enter the nth value and press the ENTER key.

Enter the value to n: 5

Then the program will be executed and the result will be displayed as shown below

Process returned 0 (0x0) execution time : 3.767 s
Press any key to continue.

Conclusion:- I hope this tutorial will help you to understand the concept of while loop structure. If there is any doubt then please leave a comment below

Originally published at https://pbphpsolutions.com on July 25, 2022.




Hi, This is Biplab and I am a PHP laravel developer and other open source technologies. I am here to share my experience with the community.