#include using namespace std; int main() { int n, h, m, t; cin >> n >> h >> m >> t; for (int i = 1; i < n; i++) { m += t % 60; if (m > 59) { h++; m -= 60; } h += t / 60; if (h > 23) { h -= 24; } } cout << h << "\n" << m << endl; return 0; }