using namespace std;

​

template <typename T>

class Data

{

private:

    T data_;

public:

    Data(T dt);

    T get_data();

};

​

int main(void)

{

    Data<string> str_data("C++ 수업");

    Data<int> int_data(12);

    cout << "str_data : " << str_data.get_data() << endl;   

    cout << "int_data : " << int_data.get_data() << endl;

    return 0;

}

​

template <typename T>

Data<T>::Data(T dt)

{

    data_ = dt;

}

​

template <typename T>

T Data<T>::get_data()

{

    return data_;

}