use std::io::{self, Read}; fn read_stdin() -> Vec { let mut buffer = String::new(); io::stdin().read_to_string(&mut buffer).ok(); buffer.trim().split('\n').map(|s| s.to_string()).collect() } fn main() { let input = read_stdin()[0].split(' ').map(|s| s.parse::().unwrap()).collect::>(); let n = *&input[0]; let h = *&input[1]; let m = *&input[2]; let t = *&input[3]; let start = h * 60 + m + (t * (n - 1)); println!("{}", (start / 60) % 24); println!("{}", (start % 60) % 60); }