#include <stdio.h>

int prnt_mltply(int m, int n) {
    int i = 1;
    while(i <= m) {
        int j = 1;
        while(j <= n) {
            printf("%d * %d = %d \n", i, j, i * j);
            j++;
        }
        i++;
        printf("\n");
    }
    return m * n;
}