#include<bits/stdc++.h>
using namespace std;
template <typename T>
class Singleton
{
public:
static T * instance()
{
static T * instance =new T();
return instance;
}
protected:
Singleton() {
}
Singleton(const Singleton<T> &);
Singleton<T> & operator = (const Singleton<T> &);
~Singleton() {
}
};
class myclass
{
public:
myclass(){
std::cout << "constructor called!" << std::endl;
};
~myclass(){
std::cout << "destructor called!" << std::endl;
};
};
int main()
{
{
myclass *a=Singleton<myclass>::instance();
myclass *b=Singleton<myclass>::instance();
}
system("pause");
return 0;
}
