יסודות התכנות ושפת ג'אווה

import java.util.Scanner;

public class Program {

public static void main(String[] args) {

char a;

Scanner input = new Scanner(System.in);

a = input.next().charAt(0);

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

System.out.println("a is Big = " + a);

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

System.out.println("a = is small = " + a);

else System.out.println("Error");

}

}