/* More pointer details

A pointer to pointer
pointer to const,
const pointer
const pointer to const

*/

#include <iostream>
#include <cstdlib>
using namespace std;

void funk(const int* p);

int main()
{
   int i = 34;
   int j = 22;
   int* pi = &i;
   *pi = 35;
   cout << *pi << endl;
   int** ppi = &pi;
   **ppi = 36;
   cout << i << endl;

   const int* pc = &i;   // pointer to const (a pointer to const is not a const variable)
   pc = &j;
   funk(&i);

   int * const cp = &i;   // const pointer (it is a const variable)
   *cp = 38;
   cout << i << endl;
   // cp = &j;        // ERROR

   const int* const cpc = &i;  // const pointer to oonst
}

void funk(const int* p)
{
   //*p = 99;       // ERROR
}