HDOJ Problem 1000 Java实现

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