模板继承.cpp

来自「课程设计 大二的课程设计源码 有需要的都来下啊 能出结果挺好用的」· C++ 代码 · 共 57 行

#include<iostream.h>
template <class TYPE>/*类模板1的定义*/
class Point
{
protected: TYPE a,b;/*受保护成员*/
public:Point(){}/*构造函数*/
	   Point(TYPE m,TYPE n)
	   {
	   a=m;
	   b=n;
	   }
	   Point(const Point &other)/*构造函数的重载*/
	   {
		   a=other.a;
		   b=other.b;
	   }
	   void enter()/*输入坐标值*/
	   {
		   cout<<"please input x,y of the point"<<endl;
		   cin>>a>>b;
	   }
	   void out()/*输出坐标值*/
	   {
		   cout<<"The point is"<<"("<<a<<","<<b<<")"<<endl;
	   }
};
template <class TYPE>/*类模板2的定义*/
class Line:public Point<TYPE>/*私有继承模板1*/
{
private:TYPE c,d;
public:
	   Line(){}
	   Line(TYPE A,TYPE B,TYPE C,TYPE D):Point<TYPE>(A,B)/*构造函数成员的初始化*/
	   {
        	c=C;
			d=D;
	   }
	   void enter()
	   {
		   cout<<"please input two x,y of the line"<<endl;
		   cin>>a>>b>>c>>d;
	   }
	   void out()
	   {
		   cout<<"The line is"<<"("<<a<<","<<b<<")"<<"("<<c<<","<<d<<")"<<endl;
	   }
};
int main()/*主函数的实现*/
{
    Point<int> a(0,0);
	a.enter();
	a.out();
	Line<int>b(0,0,0,0);
	b.enter();
	b.out();
	return 1;
}