C while loop

The while loop, otherwise said to be a splitted for loop. Any program which are written using for loop can be written using while loop. Here, a block followed by the while loop will be executed repeatedly until the test condition is true.

while loop Syntax

Let us see how neat a syntax of while loop is

while(test condition)
{
Body of the loop
.
}

while loop Flowchart

while loop Realtime

C program - while loop

The following example program will clearly explain the concept of while loop

#include <stdio.h>
int main()
{
int a = 1;
while(a <= 5)
{
printf("%d ", a);
a++;
}
return 0;
}

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