CppYoutube/dyn_mem_array.cpp

#include <iostream>

int main()
{
    int size;
    std::cout << "Size: ";
    std::cin >> size;
    // this can work now
    // int arr[size];
    int *arr = new int[size];
    for (int i = 0; i < size; i++)
    {
        std::cin >> arr[i];
        // std::cout << arr[i] << std::endl;
    }
    for (int i = 0; i < size; i++)
    {
        std::cout << arr[i] << std::endl;
    }

    delete[] arr;
    arr = NULL;
}