第5周项目4-长方柱类

 

#include <iostream>using namespace std;class Bulk{public:Bulk(int chang,int kuan,int gao){       lengh=chang;   width=kuan;   height=gao;}int areas();int volumes();private:float lengh;float width;float height;float volume;float area;};int Bulk::areas(){return lengh*width*height;}int Bulk::volumes(){return (lengh*width+lengh*height+width)*2;}int main(){int a,b,c;cin>>a>>b>>c;Bulk bulk1(a,b,c);cout<<"长方体的体积为:"<<bulk1.areas()<<endl;cout<<"长方体的表面积为:"<<bulk1.volumes()<<endl;    cin>>a>>b>>c;Bulk bulk2(a,b,c);cout<<"长方体的体积为:"<<bulk2.areas()<<endl;cout<<"长方体的表面积为:"<<bulk2.volumes()<<endl;cin>>a>>b>>c;Bulk bulk3(a,b,c);cout<<"长方体的体积为:"<<bulk3.areas()<<endl;cout<<"长方体的表面积为:"<<bulk3.volumes()<<endl;return 0;}