C/for loop.c

#include <stdio.h>

int main() {

int i, j;

for (i = 1; i <= 2; ++i) {
   printf("test: %d\n", i);

        for (j = 1; j <= 3; ++j) {
        printf("test2 : %d\n", j);
 }
}   
    return 0;
}