Little Jay

간단한 gcd, lcm 문제 #include using namespace std; int gcd(int a, int b) { if (a % b == 0) return b; return gcd(b, a % b); } int lcm(int a, int b) { return a * b / gcd(a, b); } int main() { int n; cin >> n; for (int i = 0; i > x >> y; cout