第八周项目2

#include <iostream>

using namespace std;
class Bulk
{
public:
    Bulk(double a=1,double b=1,double c=1):length(a),width(b),heigth(c){}
    void get_value();
    void output();
private:
    double length;
    double width;
    double heigth;

};
void Bulk::get_value()
{
    cin>>length>>width>>heigth;
}
void Bulk::output()
{
    double s,v;
    s=length*width*2+length*heigth*2+heigth*width*2;
    v=length*width*heigth;
    cout<<s<<" "<<v<<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)
        b[i].output();
    return 0;
}