#include <iostream>
using namespace std;
 
 
class Dog
{
public:
 
Dog(int val){
 this->pVal = new int(val);
}
 
~Dog(){
 delete this->pVal;
}
 
static int GetVal(const Dog& d){
  return *(d.pVal);
}
 
int *pVal;
};
 
int main() {
Dog fido(20);
std::cout << Dog::GetVal(fido) << endl;  //20 and destructor for fido called
Dog rex(21);
std::cout << Dog::GetVal(fido) << endl; //21 but should be 20 
std::cout << Dog::GetVal(rex) << endl;   // should be 21
 
	return 0;
}

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