C++模板

#include <iostream>using namespace std;/*函数模板//template <typename T>template <class T>T max(T x,T y){return (x < y)? y: x;}int main(){int n1 = 2,n2 = 3;double d1 = 4.6,d2 = 6.8;cout << "较小的整数"<<max(n1,n2)<< endl;cout << "较大的实数" << max(d1,d2)<<endl;return 0;} *///类模板template <class T1,class T2>class myClass{public:myClass();myClass(T1 a,T2 b);void show();private:T1 I;T2 J;};//构造函数template <class T1,class T2>myClass<T1,T2>::myClass(T1 a,T2 b){//this->I = a;//this->J = b;myClass<T1,T2>::I = a;myClass<T1,T2>::J = b;}//show()template <class T1,class T2>void myClass<T1,T2>::show(){cout <<"I="<<I<<" J="<<J<<endl;}int main(){myClass<int,int> class1(3,6);//class1.I = 3;//class1.J = 6;class1.show();myClass<int,double>class2(3,5.6);class2.show();return 0;}