While Loop Example Program in C
On this page (7sections)
About this program
This is an example program in loop example programs. Read the concept first: Loop Control Statements, then study the code and output below.
Definition
In C++,a while loop is a control flow statement that allows code to be executed repeatedly based on a given boolean condition. The while loop can be thought of as a repeating if statement.
While Loop Syntax
while ( condition ) {
Code to execute while the condition is true
}
Example Program For Simple While Loop In C Programming
/* Example Program For Simple While Loop In C Programming Language
little drops @ thiyagaraaj.com
Coded By:THIYAGARAAJ MP */
// Header Files
#include<stdio.h>
#include<conio.h>
//Main Function
int main()
{
//Variable Declaration
int endno,counter=0;
// Read Input Value
printf("Print Numbers Up to ....");
scanf("%d", &endno);
// Simple While Loop for Increase counter value
while ( counter < endno)
{
counter++;
printf("%d\n", counter);
}
// Wait For Output Screen
getch();
//Main Function return Statement
return 0;
}
Sample Output:
Print Numbers Upto....13
1
2
3
4
5
6
7
8
9
10
11
12
13
Related Pages
Learn the concept first, then study the code:
- C Programs — Browse all C Programs.
- Loop Control Statements — Tutorial — for, while, do-while, break and continue.
- Simple For Loop Example Program In C Programming Language — More in loop example programs.
- Simple Do…While Loop Example Program In C Programming Language — More in loop example programs.
Frequently Asked Questions
What does this C program do?
It is a C example program that demonstrates While Loop, including the complete source code and the expected sample output.
How do I compile and run this C program?
Save the code in a `.c` file, compile it with `gcc filename.c -o program`, then run it with `./program` (or `program.exe` on Windows).
What concepts does this example use?
This example uses loops to iterate over data, reading user input and user-defined functions, illustrating a common pattern in C programming.