1 2 2 2 3 3 4 3
NO YES YES NO

import java.io.*;
import java.math.BigDecimal;
import java.util.*;
public class Main
{
public static void main(String[] args)
{
// TODO Auto-generated method stub
Scanner input = new Scanner(System.in);
while(input.hasNext())
{
BigDecimal a = input.nextBigDecimal();
BigDecimal b = input.nextBigDecimal();
if(a.compareTo(b)!=0)
{
System.out.println("NO");
}
else
{
System.out.println("YES");
}
}
}
}
HDU-2054-A == B?(Java大数BigDecimal)
原文:http://blog.csdn.net/qq_16542775/article/details/45457439