While the loop first checks whether the initialize condition is true or false and finding to be true, it will enter the loop and execute a corresponding code. Syntax of while loop is given below:-
Syntax
while (condition)
{
increment/
decrement.
}
Flowchart
Program
#include <stdio.h>
#include <conio.h>
void main()
{
clrscr();
int a, i;
printf("enter a value of a: ");
scanf("%d", &a);
i = 0;
while (i<=a)
{
printf("%d \n", i);
i++;
}
getch();
}
output
enter a value of a: 10
0
1
2
3
4
5
6
7
8
9
10
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