#include <iostream>
using namespace std;

int main()
{
   int x;
   int* myIntPtr = new int;
   while (1)
   {
      cin >> x;
      myIntPtr = new int[1000];
      delete[] myIntPtr;
   }
   cout << myIntPtr << endl;
   *myIntPtr = 10;
   //delete myIntPtr;
   //myIntPtr = NULL;
   cout << *myIntPtr <<endl;
   myIntPtr = new int;
   cout << myIntPtr << endl;
   *myIntPtr = 5;
   cout << *myIntPtr <<endl;
}