Question 1: Write a C++ program to perform the following operations on an array:

Declare and initialize an array of 5 integers.

Access and print each element using a loop.

Modify the third element of the array. Print the modified array.

C++ language (Article) (Program)

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Given Input:

Expected Output:

Program:

#include <iostream>
using namespace std;

int main() {
    // Declare and initialize array
    int arr[5] = {10, 20, 30, 40, 50};

    // Print elements using loop
    cout << "Original Array: ";
    for (int i = 0; i < 5; i++) {
        cout << arr[i] << " ";
    }
    cout << endl;

    // Modify third element (index 2)
    arr[2] = 99;

    // Print modified array
    cout << "Modified Array: ";
    for (int i = 0; i < 5; i++) {
        cout << arr[i] << " ";
    }
    cout << endl;

    return 0;
}

Output:

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