use std::io; fn main() { let mut nums = String::new(); io::stdin().read_line(&mut nums).unwrap(); let nums: Vec = nums.trim() .split_whitespace() .map(|s| s.parse().unwrap()) .collect(); let mut s = String::new(); io::stdin().read_line(&mut s).unwrap(); println!("{} {}", nums[0] + nums[1], s.trim()); }