uva 10106 Product

又是一道简单的大数操作，直接用Java

import java.math.BigDecimal;import java.util.Scanner;public class Main{public static void main(String[] args){Scanner scanner = new Scanner(System.in);String s = "";BigDecimal num1, num2;while(scanner.hasNextLine()){s = scanner.nextLine();num1 = new BigDecimal(s);s = scanner.nextLine();num2 = new BigDecimal(s);System.out.println(num1.multiply(num2));}}}