#include <iostream>

using namespace std;

int main() {
   size_t arrayCapacity {10};
   //size_t arraySize {0};

   //int array[arrayCapacity];
   //int * array{0};  // what, are you from the 70s?
   //int * array{NULL};  // that is so 90's
   int * array{nullptr};
   array = new int[arrayCapacity];

   // int * array{new int[arrayCapacity]};

   if(array != nullptr){
      for(size_t i =0; i < arrayCapacity; ++i) {
         array[i] = static_cast<int>( i * 100);
      }

      for(size_t i =0; i < arrayCapacity; ++i) {
         cout << i << " " << array[i] << endl;
      }
   }

   //if (array != nullptr) {

       delete [] array;
       delete [] array;
       array = nullptr;
  // }

   return 0;

}