Uva 10106 Product（use java）

java刷题类名一定要是Main啊，CE了两次，坑爹啊！

import java.io.*; import java.math.*; import java.util.*; import java.text.*; public class Product{ public static void main(String args[]){ Scanner cin = new Scanner(new BufferedInputStream(System.in)); BigInteger x,y; while(cin.hasNext()){ x = cin.nextBigInteger();y = cin.nextBigInteger(); System.out.println(x.multiply(y)); } } }