ICSE Java Programming Character Array 2022 Q3 Specimen Paper Solved

  ICSE Java Programming Character Array  2022 Q3 Solved

PYTHON CODE

char_array = []

array_size = 10

upper_counter = 0

vowel_counter = 0

vowel =['A', 'E', 'I', 'O', 'U' ]

print("Enter the characters in the array:")

for i in range(array_size):

    print("Enter the element at the position:",(i+1))

    char_array.append(str(input()))

for i in range(array_size):

    if char_array[i] >= 'A' and char_array[i] <= 'Z':

        print(char_array[i]," is an upper case character.")

        upper_counter +=1

for i in range(array_size):

    for j in range(5):

        if char_array[i] == vowel[j] or str(char_array[i]).upper() == vowel[j]:

            print(char_array[i]," is an vowel.")

            vowel_counter +=1

print("Total number of uppercase characters =",upper_counter)

print("Total number of vowels =",vowel_counter)

JAVA CODE

import java.util.Scanner;

public class ICSEJava2022 {

    public static void main(String[] args) {

        characterArray obj = new characterArray();

        obj.input();

        obj.display();

    }

}

class characterArray {

    public void display() {

        for (int i = 0; i < this.array_size; i++) {

            if (this.char_array[i] >= 65 && this.char_array[i] <= 90) {

                System.out.println(this.char_array[i] + " is an upper case character.");

                this.upper_counter++;

            }

            for (int j = 0; j < 5; j++)

                if (this.char_array[i] == this.vowel[j] || (char) (this.char_array[i] - 32) == this.vowel[j]) {

                    System.out.println(this.char_array[i] + " is an vowel.");

                    this.vowel_counter++;

                }

        }

        System.out.println("Total number of upper case characters =" + this.upper_counter);

        System.out.println("Total number of vowels =" + this.vowel_counter);

    }

    public void input() {

        Scanner in = new Scanner(System.in);

        System.out.println("Enter the characters in the array:");

        for (int i = 0; i < this.array_size; i++) {

            System.out.println("Enter the element at the position " + (i + 1));

            this.char_array[i] = in.next().charAt(0);

        }

        in.close();

    }

    characterArray() {

        this.array_size = 10;

        this.char_array = new char[this.array_size];

        this.upper_counter = 0;

        this.vowel_counter = 0;

    }

    private char[] char_array;

    private static char[] vowel = { 'A', 'E', 'I', 'O', 'U' };

    private static int array_size;

    private int upper_counter;

    private int vowel_counter;

}