C++(씨쁠쁠)(cplusplus)-백준(baekjoon)(BaekJoon)코딩 2884번:알람시계 답

#include <iostream>
using namespace std;
int main() {
    int h, m;
    cin >> h >> m;
    if (h == 0)
        h += 24;
    int time = h * 60 + m - 45;
    if (time / 60 == 24)
        cout << '0' << ' ' << time % 60;
    else
        cout << time / 60 << ' ' << time % 60;
}