문제
풀이
#include <iostream>
using namespace std;
void solve(void) {
int t1, m1, t2, m2; cin >> t1 >> m1 >> t2 >> m2;
int ans = (60 * (t2 - t1) + (m2 - m1) + 1440) % 1440;
cout << ans << " " << ans / 30;
}
int main(void) {
ios::sync_with_stdio(false);
cin.tie(nullptr);
solve();
return 0;
}