第一周项目二 长方体的表面积和体积

#include <iostream>
using namespace std;
class Bulk
{
private:
double length,width,heigth;
public:
void setbulk(double a,double b,double c);
double areas();
double volume();
};
void Bulk::setbulk(double a,double b,double c)
{
length=a;
width=b;
heigth=c;
}
double Bulk::areas()
{
return 2*(length*width+width*heigth+length*heigth);
}
double Bulk::volume()
{
return length*width*heigth;
}
int main()
{
double a,b,c;
Bulk B;
cout<<"输入长方体的长、宽、高：";
cin>>a>>b>>c;
B.setbulk(a,b,c);
cout<<"长方体的表面积为："<<B.areas();
cout<<",体积为："<<B.volume();
return 0;
}