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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