문제
풀이
#include <iostream>
using namespace std;
void solve(void) {
int s; cin >> s;
int ma, f, mb; cin >> ma >> f >> mb;
cout << (s > ma + f + mb && s > 240 ? "flight" : "high speed rail");
}
int main(void) {
ios::sync_with_stdio(false);
cin.tie(nullptr);
solve();
return 0;
}