c9-9.cpp

来自「谭浩强c++. 给需要的人用。希望大家满意。」· C++ 代码 · 共 32 行

#include <iostream>
using namespace std;
class Box
 {public:
   Box(int=10,int=10,int=10);               
   int volume();
  private:
   int height;
   int width;
   int length;
 };

Box::Box(int h,int w,int len)
 {height=h;
  width=w;
  length=len;
 }

int Box::volume()
 {return(height*width*length);      
 }
     
int main()
 {
  Box box1(15,30,25),box2;                       
  cout<<"The volume of box1 is "<<box1.volume()<<endl;
  box2=box1;                                   
  cout<<"The volume of box2 is "<<box2.volume()<<endl;
  return 0;
 }