Find_Character_Case.java

/*
Write a program that takes a character as input and prints either 1, 0 or -1 according to the following rules.

1, if the character is an uppercase alphabet (A - Z)
0, if the character is a lowercase alphabet (a - z)
-1, if the character is not an alphabet

*/

import java.util.Scanner;

public class Find_Character_Case {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        char ch = scanner.next().charAt(0);
        if (ch >= 'A' && ch <= 'Z')
            System.out.println("1");

        else if (ch >= 'a' && ch <= 'z')
            System.out.println("0");

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