#include <iostream>
    #include <new>
    using namespace std;
    int main ()
    {
        int k, num;
        int * ptr;
        num = 3;
        ptr= new (nothrow) int[num];
        if (ptr == 0)
            cout << "Error: memory could not be allocated";
        else
	{
            for (k=0; k            {
                ptr[num] = 7;
            }
            for (k = 0; k < num; k++)
                cout << ptr[num] << " ";
            delete[] ptr;
         }
         return 0;
    }