第三周实验报告4修改版

#include <iostream>

using namespace std;

class Cfz

{

public:

 void get_data();

 void display();

private:

 int lengh;

 int width;

 int height;

 int volume;

 int acreage;

};

void Cfz::get_data()

{

 cout<<"请输入长宽高：";

 cin>>lengh;

 cin>>width;

 cin>>height;

}

void Cfz::display()

{

 volume=lengh*width*height;

 cout<<"长方柱体积为:"<<" "<<volume<<"    ";

 acreage=2*(lengh*height+width*height+lengh*width);

 cout<<"长方柱表面积为:"<<acreage<<endl;

}

int main()

{

 Cfz c1,c2,c3;

 c1.get_data();

 cout<<"第一个长方柱:"<<endl;

 c1.display();

 

 c2.get_data();

 cout<<"第二个长方柱:"<<endl;

 c2.display();

 

 c3.get_data();

 cout<<"第三个长方柱:"<<endl;

 c3.display();

 return 0;

}