#include <stdio.h>
#define N_ROWS 3
#define N_COLS 5


int numbers[N_ROWS][N_COLS] = {{3,9,27,81,243},{4,16,64,256,1024},{5,25,125,625,3125}};

int main(void) {
    int i;
    int j;
    i = 0;

loop1:
    if (i >= N_ROWS) goto end1;
    j = 0;
loop2:
    if (j >= N_COLS) goto end2; 
    printf("%d", numbers[i][j]);
    printf("%c", ' ');
    j++;
    goto loop2;
end2:
    printf("%c", '\n');
    i++;
    goto loop1;
end1:
    return 0;
}