hdu-2054-A==B?

                      A == B ?

Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)

Total Submission(s): 61091 Accepted Submission(s): 9506


[align=left]Problem Description[/align]
Give you two numbers A and B, if A is equal to B, you should print "YES", or print "NO".

[align=left]Input[/align]
each test case contains two numbers A and B.

[align=left]Output[/align]
for each case, if A is equal to B, you should print "YES", or print "NO".

[align=left]Sample Input[/align]

1 2
2 2
3 3
4 3

[align=left]Sample Output[/align]

NO
YES
YES
NO

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

}