180102_2884_알람 시계

//https://www.acmicpc.net/problem/2884 #include <iostream>

using namespace std;

int main()

{

int h,m;

cin >> h >> m;

if(m<45) {

if(h==0) h=23;

else h--;

m=15+m;

}

else m-=45;

cout << h << " " << m;

}