#include <stdio.h>
int main(void) { int i, j, m, n; puts("please input two integers."); printf("m = "); scanf("%d", &m); printf("n = "); scanf("%d", &n); for (i = 1; i <= m; i ++ ) { for (j = 1; j <= n; j ++ ) { putchar('*'); } putchar('\n'); } return 0; }