HDU-1000-A + B Problem

今天决定gang HDU 用java语言从最简单的开始吧

import java.util.*;public class Main {    public static void main(String[] args) {        Scanner cin=new Scanner(System.in);        while(cin.hasNext()){        int a=cin.nextInt();        int b=cin.nextInt();        System.out.println(a+b);        }    }}