// Example using new and delete

#include <iostream>
#include <string>

using namespace std;

int main()
{   
  int * a= new int[10];
  int * b= new int(89);
  cout << "*b=" << *b << endl;
  
  int * c = new (nothrow) int [1000000000];
  // The (nothrow) prevents an exception occurring and the failed message
  // is almost certain to be displayed, unless you are blessed with a
  // 64 Bit computer and a ton of RAM. 
  
  if (!c) 
	{
		cout << "Failed to allocate memory" << endl;
	}

  *(a+5)=9;
  // Adding 5 to the pointer is the same as indexing an array by [5].
  cout << "a[5]=" << *(a+5) << endl;
  delete [] a;
  delete b;
  delete [] c;
  
  getchar();
  return 0;
}