Find Character Case

Find character case

Write a program to determine whether the entered character is in uppercase or lowercase, or is an invalid character.

Print

 1 for uppercase
 0 for lowercase 
-1 for any other character (special characters or others)

Input format :

Single Character

Output format :

1 or 0 or -1

Sample Input 1 :

v

Sample Output 1 :

0

Sample Input 2 :

V

Sample Output 2 :

1

Sample Input 3 :

#

Sample Output 3 :

-1

import java.util.Scanner;

public class Main 

{

public static void main(String[] args)

{

  Scanner s = new Scanner (System.in);

char chr = s.next().charAt(0);

if(chr >= 'A' && chr <= 'Z')

{

System.out.println("1");

}

    else if ( chr >='a' && chr <='z') 

{

System.out.println("0");

}

else

{

System.out.println("-1");

}

}

}