#include int main(void) { int N,H,M,T; scanf("%d%d%d%d",&N,&H,&M,&T); int hM,mM; mM=( (H*60+M) + (T*(N-1) )); hM= mM/60%24; mM%=60; printf("%d\n",hM); printf("%d\n",mM); return 0; }