exe13.4.cpp

来自「这是C++的一部分练习程序!对初学者有一定的帮助作用。」· C++ 代码 · 共 45 行

#include <iostream.h>
template <class T>
class A
{
	public:
		void Seta(T i)
		{  a=i;  }
		void Printa()
		{  cout<<a<<endl;  }
		T Geta()
		{  return a;  }
	private:
		T a;
};
template <class T1,class T2>
class B:public A <T2>
{
	public:
		void Setb(T1 i,T2 j)
		{  
			b=i;
			Seta(j);  
		}
		void Printb()
		{  cout<<b<<Geta()<<'.'<<endl;  }
		T1 Getb()
		{  return b;  }
	private:
		T1 b;
};
void main()
{
	B <char *,double>d1;
	d1.Setb("The value is ",12.34);
	d1.Printb();
	d1.Seta(34.56);
	d1.Printb();
	B <char *,int>d2;
	d2.Setb("This is ",567);
	d2.Printb();
	B <char *,char *>d3;
	d3.Setb("good"," morning");
	d3.Printb();
}