Java Programs - Solved 2023 ICSE Computer Science Paper

import java.util.Scanner;
class Overload{
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        System.out.print("Enter the string: ");
        String s = in.nextLine();
        int digits = 0;
        int alphabets = 0;
        int special = 0;
        for(int i = 0; i < s.length(); i++){
            char ch = s.charAt(i);
            if(Character.isLetter(ch))
                alphabets++;
            else if(Character.isDigit(ch))
                digits++;
            else
                special++;
        }
        System.out.println("Number of digits = " + digits);
        System.out.println("Number of alphabets = " + alphabets);
        System.out.println("Number of digits = " + special);
    }
}