POJ 1503 Integer Inquiry 大数 难度:0

题目链接:http://poj.org/problem?id=1503

 

import java.io.*;
import java.math.BigInteger;
import java.util.Scanner;
 
public class Main {
    public static void main(String []args) throws IOException{
        Scanner scanner=new Scanner(System.in);
        BigInteger a=BigInteger.ZERO;
        BigInteger A=BigInteger.ZERO;
        do{
            a=scanner.nextBigInteger();
            A=A.add(a);}
        while(!a.equals(BigInteger.ZERO));
        System.out.println(A);
    }
}