use std::io::Read; fn read() -> T { let token: String = std::io::stdin() .bytes() .map(|c| c.ok().unwrap() as char) .skip_while(|c| c.is_whitespace()) .take_while(|c| !c.is_whitespace()) .collect(); token.parse().ok().unwrap() } fn main() { let t1: String = read(); let t2: String = read(); println!("({}{}{})/", t1, t2, t1); }