1 #include <iostream>
2
3 /* run this program using the console pauser or add your own getch, system("pause") or input loop */
4 using namespace std;
5
6 class Box
7 {
8 public:
9 Box(int h=10,int w=10,int len=10);
10 int volume();
11 private:
12 int height;
13 int width;
14 int length;
15 };
16
17 Box::Box(int h,int w,int len)
18 {
19 height=h;
20 width=w;
21 length=len;
22 }
23
24 int Box::volume()
25 {
26 return(height*width*length);
27 }
28
29 int main(int argc, char** argv) {
30 Box box1;
31 cout<<"The volume of box1 is"<<box1.volume()<<endl;
32 Box box2(15);
33 cout<<"The volume of box2 is"<<box2.volume()<<endl;
34 Box box3(15,30);
35 cout<<"The volume of box3 is"<<box3.volume()<<endl;
36 Box box4(15,30,20);
37 cout<<"The volume of box4 is"<<box4.volume()<<endl;
38 return 0;
39 }
