POJ 2389 Bull Math(水~Java -大数相乘)

题目链接:http://poj.org/problem?id=2389

题目大意:

  大数相乘。

解题思路:

  java BigInteger类解决 o.0

AC Code:

 1 import java.math.BigInteger;
 2 import java.util.Scanner;
 3 public class Main {
 4 
 5     public static void main(String[] args) {
 6         Scanner sc = new Scanner(System.in);
 7         while (sc.hasNext()) {
 8             BigInteger a = sc.nextBigInteger();
 9             BigInteger b = sc.nextBigInteger();
10             System.out.println(a.multiply(b));
11         }
12     }
13 }

 

posted @ 2016-10-08 22:14  马丁黄瓜啊  阅读(209)  评论(0编辑  收藏  举报