문제
풀이
#include <stdio.h>
void three(void) {
int a, b, c;
scanf("%d %d %d", &a, &b, &c);
int min = a < (b < c ? b : c) ? a : (b < c ? b : c);
for (int i=1; i<=min; i++) {
if (a%i == 0 && b%i == 0 && c%i == 0) {
printf("%d\n", i);
}
}
}
void two(void) {
int a, b;
scanf("%d %d", &a, &b);
int min = a < b ? a : b;
for (int i=1; i<=min; i++) {
if (a%i == 0 && b%i == 0) {
printf("%d\n", i);
}
}
}
int main(void) {
int n, a, b, c;
scanf("%d", &n);
if (n == 2) two();
else three();
return 0;
}