import java.util.*;
interface ArrayOperation {
    boolean search();
    void update(int index);
}
class IntArray implements ArrayOperation {
    private int[] array;

    IntArray(int[] array) {
        this.array = array;
    }

    public boolean search() {
        Scanner scanner = new Scanner(System.in);
        System.out.print("Enter the value to search in the array: ");
        int value = scanner.nextInt();
        for (int i : array) {
            if (i == value) {
                return true;
            }
        }
        return false;
    }

    public void update(int index) {
        if (index >= 0 && index < array.length) {
            array[index] = array[index] + 1;
        } else {
            System.out.println("Invalid index.");
        }
    }
}


class StrArray implements ArrayOperation {
    private String source;

    StrArray(String source) {
        this.source = source;
    }

    public boolean search() {
        Scanner scanner = new Scanner(System.in);
        System.out.print("Enter the string to search in the source string: ");
        String searchString = scanner.nextLine();
        return source.contains(searchString);
    }

    public void update(int index) {
        if (index >= 0 && index < source.length()) {
            char[] chars = source.toCharArray();
            chars[index] = '@';
            source = new String(chars);
        } else {
            System.out.println("Invalid index.");
        }
    }
}


public class P3 {
    public static void main(String[] args) {
        int[] intArray = {1, 2, 3, 4, 5};
        ArrayOperation intArrayOperation = new IntArray(intArray);

        String sourceString = "Hello, World!";
        ArrayOperation strArrayOperation = new StrArray(sourceString);


        System.out.println("Search result in intArray: " + intArrayOperation.search());
        intArrayOperation.update(2);
        System.out.println("Search result in strArray: " + strArrayOperation.search());
        strArrayOperation.update(7);


        System.out.println("Updated intArray: " + java.util.Arrays.toString(intArray));
        System.out.println("Updated sourceString: " + sourceString);
    }
}