Program to demonstrate initializing of arrays, take user input, and display elements of the array

array_1.cpp

// Program to demonstrate initializing of arrays, take user input, and display elements of the array
#include <iostream>
using namespace std;
int main() {
    char a[] = {'a', 'b', 'c', 'd', 'e'}; // initialize hard-coded char array (stores only characters)
    int arr[5]; // initialize integer array of size 5
    cout << "Enter array elements: " << endl; // displays message to enter array elements
    // for loop, where iteration variable i is initialized to 0
    // i goes on upto (not including) 5 (i.e. size of the array)
    // i is incremented by 1 in every iteration
    for (int i = 0; i < 5; i++) {
        cout << "Enter number: ";
        cin >> arr[i]; // cin statement to input element and store in array
    }
    cout << "Displaying integer array elements: " << endl;
    for (int i = 0; i < 5; i++) {
        cout << arr[i] << " "; // cout statement to display elements of the integer array
    }
    cout << "\nDisplaying character array elements: " << endl;
    for (int i = 0; i < 5; i++) {
        cout << a[i] << " "; // cout statement to display elements of character array
    }
    return 0;
}