#include int main(void) { long N; int H, M, T; std::cin >> N >> H >> M >> T; long delay = ( N - 1 ) * T; M += delay % 60; if ( M > 60) { M -= 60; H++; } H += delay / 60; if ( H > 23 ) { H = H % 24; } std::cout << H << std::endl << M << std::endl; }