use std::io::*; #[derive(Debug)] struct Input { a: i32, b: i32, s: String, } fn next_token(cin_lock: &mut StdinLock) -> String { cin_lock.by_ref().bytes().map(|c| c.unwrap() as char) .skip_while(|c| c.is_whitespace()) .take_while(|c| !c.is_whitespace()) .collect::() } fn read_input(cin_lock: &mut StdinLock) -> Input { Input { a: next_token(cin_lock).parse().expect("a"), b: next_token(cin_lock).parse().expect("b"), s: next_token(cin_lock), } } fn solve(input: &Input) { println!("{} {}", input.a + input.b, input.s); } fn main() { let cin = stdin(); let mut cin_lock = cin.lock(); let input = read_input(&mut cin_lock); solve(&input); }