do-while Loop Statement

do while loop statement allows you to execute code block in loop body at least one. Here is do while loop syntax:

do {
  // statements
} while (expression);

Here is an example of using do while loop statement:

#include <stdio.h>
void main(){
    int x = 5;
    int i = 0;
    // using do while loop statement
    do{
        i++;
        printf("%d\n",i);
    }while(i < x);
 
}

The program above print exactly 5 times as indicated in do while loop body

1
2
3
4
5

source:http://cprogramminglanguage.net/c-do-while-loop-statement.aspx