8-141 類模版含有多個類型參數

#include "stdafx.h"
//#include "StdAfx.h"
#include <iostream>
using namespace std;

template <class T1,class T2>    //類模版有兩個類型參數
class multitype
{
private:
    T1 x;
    T2 y;
public:
    multitype(T1 t1,T2 t2);//構造函數
    void show();
};
template <class T1,class T2>
multitype<T1,T2>::multitype<T1 t1,T2 t2>
{
    x=t1;
    y=t2;
}
template <class T1,class T2>
void multitype<T1,T2>::show()
{
    cout<<x<<" "<<y<<"\n";
}
void main()
{
    multitype<int,double> m(1,2.1); //定義對象
    m.show();
}