C++ 的 template 測試 2

C++ 的 template 測試 2

#include <iostream>

using namespace std;

class Point1

{

public:

Point1(int x, int y) { mx = x; my = y; }

public:

int mx;

int my;

};

struct Point2

{

public:

Point2(int x, int y) { mx = x; my = y; }

public:

int mx;

int my;

};

template<class T1, class T2>

class Point3 

{

public:

Point3(T1 x, T2 y) { mx = x; my = y; }

public:

T1 mx;

T2 my;

};

template<class T1, class T2>

struct Point4

{

public:

Point4(T1 x, T2 y) { mx = x; my = y; }

public:

T1 mx;

T2 my;

};

int main()

{

Point1 *pPoint1 = new Point1(10, 20);

cout << pPoint1->mx << " " << pPoint1->my << endl;

delete pPoint1;

Point2* pPoint2 = new Point2(100, 200);

cout << pPoint2->mx << " " << pPoint2->my << endl;

delete pPoint2;

Point3<int, float>* pPoint3 = new Point3<int, float>(1000, 200.5);

cout << pPoint3->mx << " " << pPoint3->my << endl;

delete pPoint3;

Point3<int, const char *>* pPoint3_1 = new Point3<int, const char* >(1000, "abc");

cout << pPoint3_1->mx << " " << pPoint3_1->my << endl;

delete pPoint3_1;

Point4<int, float>* pPoint4 = new Point4<int, float>(10000, 2000.5);

cout << pPoint4->mx << " " << pPoint4->my << endl;

delete pPoint4;

system("pause");

return 0;

}