HDU 1047 Integer Inquiry

http://acm.hdu.edu.cn/showproblem.php?pid=1047

大数

View Code

import java.io.*;

import java.math.*;

import java.util.*;

import java.text.*;

public class Main

{

    public static void main(String[] args)

    {

        Scanner cin=new Scanner (new BufferedInputStream(System.in));

        BigInteger sum,a;

        int n=cin.nextInt();

        for(int i=0;i<n;i++)

        {

            sum=BigInteger.valueOf(0);

            while(cin.hasNext())

            {

                a=cin.nextBigInteger();

                if(a.equals(BigInteger.valueOf(0)))

                    break;

                sum=sum.add(a);

            }

            System.out.println(sum);

            if(i!=n-1)System.out.println();

        }

    }

}