poj-1503 大整数运算

package onlineJudge;

import java.util.Scanner;
import java.math.BigInteger;

public class Main {

/**
* @param args
*/

public static void main(String[] args) {
// TODO Auto-generated method stub

BigInteger re, temp;
re = BigInteger.ZERO;

Scanner scanner = new Scanner(System.in);
temp = scanner.nextBigInteger();
while(!temp.equals(BigInteger.ZERO))
{
re = re.add(temp);
temp = scanner.nextBigInteger();
}

scanner.close();
System.out.print(re);

}

}