HDU 2054 A == B ?

Problem Description
Give you two numbers A and B, if A is equal to B, you should print "YES", or print "NO".

Input
each test case contains two numbers A and B.

Output
for each case, if A is equal to B, you should print "YES", or print "NO".

Sample Input

1 2 2 2 3 3 4 3

Sample Output

NO YES YES NO
JAVA CODE

import java.math.BigDecimal;
import java.util.Scanner;
public class Main {
    public static void main(String[] args) {
        Scanner cin = new Scanner(System.in);
        while (cin.hasNextBigDecimal()) {
            BigDecimal a = cin.nextBigDecimal();
            BigDecimal b = cin.nextBigDecimal();
            System.out.println(a.compareTo(b) == 0 ? "YES" : "NO");
        }
        cin.close();
    }

}```