#include<iostream>
using namespace std;
class Cuboid
{
private:
double lengit;
double width;
double height;
double area;
double volume;
public:
void set_value(double x,double y,double z);
void count_area();
void count_volume();
void show();
};
inline void set_value(double x,double y,double z)
{
lengit=x;
width=y;
height=z;
};
inline void count_area()
{
area=(lengit*width+width*height+lengit*height)*2;
};
inline void count_volume()
{
volume=width*height*lengit;
};
inline void show()
{
cout<<"area="<<area<<","<<"volume="<<volume<<endl;
};
int main()
{
Cuboid cc;
float a,b,c;
cin>>a>>b>>c;
cc.set_value(a,b,c);
cc.count_area();
cc.count_volume();
cc.show();
return 0;
}