example2_dynamic_array_allocation.cpp

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#include <iostream>

int main() {
    int size;
    std::cout << "Enter the size of the array: ";
    std::cin >> size;

    // Allocate an array on the heap
    int* arr = new int[size];

    // Initialize the array
    for (int i = 0; i < size; ++i) {
        arr[i] = i * 10;
    }

    // Use the array
    for (int i = 0; i < size; ++i) {
        std::cout << arr[i] << " ";
    }
    std::cout << std::endl;

    // Deallocate the array
    delete[] arr;

    return 0;
}