Boxit.cpp

#include<bits/stdc++.h>

using namespace std;
//Implement the class Box  
//l,b,h are integers representing the dimensions of the box

// The class should have the following functions : 

// Constructors: 
// Box();
// Box(int,int,int);
// Box(Box);


// int getLength(); // Return box's length
// int getBreadth (); // Return box's breadth
// int getHeight ();  //Return box's height
// long long CalculateVolume(); // Return the volume of the box

//Overload operator < as specified
//bool operator<(Box& b)

//Overload operator << as specified
//ostream& operator<<(ostream& out, Box& B)
class Box{
private:
int l=0,b=0,h=0;
public:
Box(){}
Box(int length,int breadth,int height){
    l=length;
    b=breadth;
    h=height;
}
Box(Box &box1){
    l=box1.getLength();
    b=box1.getBreadth();
    h=box1.getHeight();
}

int const getLength(){return l;}
int const getBreadth() { return b; }
int const getHeight() { return h; }
long long CalculateVolume() { return (long long)l * b * h; }
bool operator<( Box &box1) {
  int len = box1.getLength();
  int bre = box1.getBreadth();
  int hei = box1.getHeight();
  if (l < len || (b < bre && l == len) || (h < hei && b == bre && l == len))
    return true;
  else
    return false;
    }
};
ostream& operator <<(ostream& out, Box& box1){
  int l = box1.getLength();
  int b = box1.getBreadth();
  int h =box1.getHeight();
  return out << l << ' ' << b << ' ' << h;
    }

void check2()
{
	int n;
	cin>>n;
	Box temp;
	for(int i=0;i<n;i++)
	{
		int type;
		cin>>type;
		if(type ==1)
		{
			cout<<temp<<endl;
		}
		if(type == 2)
		{
			int l,b,h;
			cin>>l>>b>>h;
			Box NewBox(l,b,h);
			temp=NewBox;
			cout<<temp<<endl;
		}
		if(type==3)
		{
			int l,b,h;
			cin>>l>>b>>h;
			Box NewBox(l,b,h);
			if(NewBox<temp)
			{
				cout<<"Lesser\n";
			}
			else
			{
				cout<<"Greater\n";
			}
		}
		if(type==4)
		{
			cout<<temp.CalculateVolume()<<endl;
		}
		if(type==5)
		{
			Box NewBox(temp);
			cout<<NewBox<<endl;
		}

	}
}

int main()
{
	check2();
}