POJ 1503 Integer Inquiry 大数 难度:0

 1 import java.io.*;
 2 import java.math.BigInteger;
 3 import java.util.Scanner;
 4  
 5 public class Main {
 6     public static void main(String []args) throws IOException{
 7         Scanner scanner=new Scanner(System.in);
 8         BigInteger a=BigInteger.ZERO;
 9         BigInteger A=BigInteger.ZERO;
10         do{
11             a=scanner.nextBigInteger();
12             A=A.add(a);}
13         while(!a.equals(BigInteger.ZERO));
14         System.out.println(A);
15     }
16 }