禁止在堆中创建对象

凭海听风 

//#include <stdio.h>
//#include <iostream>

//using namespace std;

#include <iostream>
using namespace std;

class OnlyStack
{
public:
    OnlyStack(int i_):i(i_){}
    void print() const
    {
        cout<<"member i = "<<i<<endl;
    }
private:
    void* operator new (size_t t);
    void operator delete(void* ptr);
private:
    int i;
};
int main () {
    //OnlyStack * ptr = new OnlyStack(5);
    //ptr->print();
    OnlyStack b(3);
    b.print();
    return 0;
}