// 类模版类的外部实现
// 类外部实现成员函数时，需要指定类泛型的类型
// 再次声明泛型类型(转成函数模版)

#include <iostream>
#include <cstring>
#include <cstdlib>

using namespace std;

template <typename T>
class Point
{
private:
    T x, y;

public:
    Point(T x, T y);
    void show();
};

template <typename T>
Point<T>::Point(T x, T y) : x(x), y(y)
{
}

template <typename T>
void Point<T>::show()
{
    cout << "x = " << x << ", y = " << y << endl;
}

int main()
{
    cout << "p1: ";
    Point<int> p1(10, 20);
    p1.show();

    cout << "p2: ";
    Point<float> p2(10.2, 14.5);
    p2.show();

    return 0;
}