do while loop and while loop in c code example

Example 1: do whie loop

do{
----
} while(condition);

Example 2: do-while in c

#include <stdio.h>
int main()
{
	int j=0;
	do
	{
		printf("Value of variable j is: %d\n", j);
		j++;
	}while (j<=3);
	return 0;
}

Example 3: whiel loop in C

while (testExpression) 
{
    // statements inside the body of the loop 
}