HDU2054---A == B ?

JAVA实力忽略小数点后的各种0

import java.math.BigDecimal;import java.util.Scanner;public class Main {      public static void main(String[] args) {                 Scanner s=new Scanner(System.in);        while(s.hasNext())        {            BigDecimal a=s.nextBigDecimal();            BigDecimal b=s.nextBigDecimal();            if(a.compareTo(b)!=0)            {                System.out.println("NO");            }            else            {                System.out.println("YES");            }            }        }    }