#![allow(unused_imports)]
use proconio::{
fastout, input as ip,
marker::{Bytes, Chars, Isize1, Usize1 as U1},
};
#[fastout]
pub fn main() {
ip! {
a:usize,
b:usize,
r:String
}
println!("{}",a+b);
println!("{:?}",r);
}