include <MemoryDemo.h>
  
  int main(int argc, char** argv)
  {
    MemoryDemo* mem = new MemoryDemo();
    delete mem;
  
    mem = new MemoryDemo[10];
    delete [] mem;
  
    mem = new (nothrow) MemoryDemo();
    delete mem;
  
    mem = new (nothrow) MemoryDemo[10];
    delete [] mem;
  
    int x = 5;
    MemoryDemo* memp = new(5) MemoryDemo();
    delete memp;
  
    return (0);
  }