문제
풀이
#include <iostream>
using namespace std;
int gcd(int a, int b) {
return b ? gcd(b, a % b) : a;
}
void solve(void) {
int x, y; cin >> x >> y;
cout << x + y - gcd(x, y);
}
int main(void) {
ios::sync_with_stdio(false);
cin.tie(nullptr);
solve();
return 0;
}