Problem:
Score : 100 points

Problem Statement

An uppercase or lowercase English letter \alpha will be given as input.
If \alpha is uppercase, print A; if it is lowercase, print a.

Constraints

\alpha is an uppercase (A - Z) or lowercase (a - z) English letter.

Input

Input is given from Standard Input in the following format:

α

Output

If \alpha is uppercase, print A; if it is lowercase, print a.

Sample Input 1

B

Sample Output 1

A

B is uppercase, so we should print A.

Sample Input 2

a

Sample Output 2

a

a is lowercase, so we should print a.

Solution in Java (OpenJDK 11.0.6) (judge verdict: Wrong Answer)

import java.util.Scanner;

public class Main {
	
	   

		public static void main(String[] args) {
	        Scanner sc = new Scanner(System.in);
	        char c = sc.next().charAt(0);
	        
	        if(c>='A' && c<='Z'){
	            c+=32;
	           // System.out.println(c);
	        }
	       
	        
	        System.out.println(c);
	        
            //System.out.println(res); 
	        
	}
}