문제
풀이
#include <iostream>
using namespace std;
void solve(void) {
int s; cin >> s;
int m; cin >> m;
int l; cin >> l;
cout << (s+2*m+3*l >= 10 ? "happy" : "sad");
}
int main(void) {
ios::sync_with_stdio(false);
cin.tie(nullptr);
solve();
return 0;
}