#include #include #include #include #include #include #include static const int MOD = 1000000007; using ll = long long; using u32 = unsigned; using namespace std; template constexpr T INF = ::numeric_limits::max() / 32 * 15 + 208; int main() { int n, h, m, t; cin >> n >> h >> m >> t; ll p = h*60+m + (n-1)*t; p %= 1440; cout << p/60 << "\n" << p%60 << "\n"; return 0; }