2019-05-18

import java.io.BufferedReader;

import java.io.IOException;

import java.io.InputStream;

import java.io.InputStreamReader;

public class Main {

public static void main(String[] args) throws IOException {

BufferedReader in=new BufferedReader(new InputStreamReader(System.in));

String s=in.readLine();

String[] ss=s.split(" ");

System.out.println(Integer.parseInt(ss[0])+Integer.parseInt(ss[1]));

}

}

IO流从窗口输入 ，并处理读入的字符串