函数堆栈释放困惑解决方法

int * f(void)
{
    int i = 10;
    return &i;
}


int _tmain(int argc, _TCHAR* argv[])
{
    cout<<*f()<<endl;
    char end;
    cout<<"Press ENTER to exit"<<endl;
    cin>>end;
    return 0;
}