ACCU WEATHER

Alphabet or not

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Given a character 'S' find the given character is alphabet or not.
Input Format
Single value represents the character S.
Constraints
All the characters are printable characters.
Output Format
Print Yes if it is a character.
print No if it is not a character.
Sample Input 0
A
Sample Output 0
Yes
Sample Input 1
q
Sample Output 1
Yes
Source Code:
import java.io.*;
import java.util.*;

public class Solution {

    public static void main(String[] args) {
        Scanner ik=new Scanner(System.in);
        char a=ik.next().charAt(0);  
        int as = (int) a;
        if(as>=65 && as<=90){
        System.out.println("Yes");
        }
        else if(as>=97 && as<=122){
            System.out.println("Yes");
        }
        else{
          System.out.println("No");  
        }
        
    }
}

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