#define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>
void calculateGuguTable(int gugu[10][10]) {
for (int i = 1; i <= 9; i++) {
for (int k = 1; k <= 9; k++) {
gugu[i][k] = i * k;
}
}
}
int main(void) {
int gugu[10][10];
calculateGuguTable(gugu);
printf("알고싶은 구구단을 입력하시오(예시: 2 3): ");
int n, m;
scanf("%d %d", &n, &m);
printf("%d X %d = %d\n", m, n, gugu[m][n]);
return 0;
}