飛翔(30)は5つの直方柱の体積と表面積を求めます
1407 ワード
/*
*Copyright (c) 2016,
*All rights reserved.
* :test.cpp
* :
* :2016 5 6
* :1.0
*
* : 5
* : b[0]、b[1]、b[2] , 4 b[3] , b[4]
* :
*/
#include<iostream>
using namespace std;
class Bulk
{
public:
Bulk(double x=1.0,double y=1.0,double z=1.0):lengh(x),width(y),height(z){};
void get_value();
void display();
private:
double lengh;
double width;
double height;
};
void Bulk::get_value()
{
cout<<"please input lengh,width,height:";
cin>>lengh;
cin>>width;
cin>>height;
}
void Bulk::display()
{
cout<<"tiji"<<lengh*width*height<<endl;
cout<<"mianji" <<2*(lengh*width+lengh*height+width*height) <<endl;
cout<<endl;
}
int main()
{
Bulk b[5]={Bulk(2.3,4.5,6.7),Bulk(1.5,3.4),Bulk(10.5)};
b[4].get_value();
for(int i=0;i<5;++i)
{
cout<<" b["<<i<<"]"<<endl;
b[i].display();
}
return 0;
}
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