Pointer for double and use new to allocate memory


#include <iostream>
using namespace std;

int main()
{
  double *p;

  p = new double (-123.0987);

  cout << *p << '\n';

  return 0;
}

1.	Use new to allocate memory for primitive type
2.	Use new to allocate memory for a class and check error
3.	Demonstrate the new(nothrow) alternative.
4.	Handle exceptions thrown by new.
5.	Force an allocation failure.
6.	Dynamic int array
7.	Watch for allocation errors using both old-style and new-style error handling.

Pointer for double and use new to allocate memory : New « Language « C++