#include <iostream>
using namespace std;
class Cuboid
{
public:                                    
	int length;
	int width; 
	int height;
	void set_valume();
	void show_valume();
};                                         
int main()
{
	Cuboid  t1;
	t1.set_valume();                             
	t1.show_valume();
	return 0;
}
void Cuboid::set_valume()
{
	cin>>length;
	cin>>width;
	cin>>height;
}
void Cuboid::show_valume()
{
	cout<<"length :"<<length<<endl;
	cout<<"width :"<<width<<endl;
	cout<<"height :"<<height<<endl;
}