Envío 5772

Código

import java.io.*;
import java.util.StringTokenizer;

class Main
{
    public static void main(String[] args) throws IOException{
        BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
        StringTokenizer st = new StringTokenizer(in.readLine());
        System.out.println(Long.parseLong(st.nextToken())+Long.parseLong(st.nextToken()));
    }
}