UVA 10106 Product

java解决大数乘积。输入两个数，输出乘积。

import java.util.*;import java.math.*;public class Main{    public static void main(String[] args){        Scanner cin = new Scanner(System.in);        BigInteger a, b;        while(cin.hasNext()){            a = cin.nextBigInteger();            b = cin.nextBigInteger();            a = a.multiply(b);            System.out.println(a);        }    }}