Java program to check whether the user input is alphabet or not

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import java.util.*;
public class CheckAlphabet {
    public static void main(String[] args) {
        Scanner s=new Scanner(System.in);
        char c = s.next().charAt(0);
        if( (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z'))
            System.out.println(c + " is an alphabet.");
        else
            System.out.println(c + " is not an alphabet.");
    }
}
 
 
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Java program to check whether the user input is alphabet or not

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