[C++] 分别设计只能在栈, 堆中分配内存的类！

#include <iostream>

using namespace std;

class HeapOnly {
public :
HeapOnly() {}
void destroy() const {
delete this;
}
private :
~HeapOnly() {}
};

class HeapStack {
private :
static void* operator new(size_t size);
};

int main() {
return 0;
}