Box It

Other codes of Hackerrank/Box it.cpp

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+#include<bits/stdc++.h>
+
+using namespace std;
+//Implement the class Box
+class Box
+{
+    long long l,b,h;
+
+    public:
+
+    Box()
+    {
+        l=0;
+        b=0;
+        h=0;
+    }
+
+    Box(int length,int breadth,int height)
+    {
+        l = length;
+        b = breadth;
+        h = height;
+    }
+
+
+    Box(Box &B)
+    {
+        l = B.l;
+        b = B.b;
+        h = B.h;
+    }
+
+
+    int getLength()
+    {
+        return l;
+    }
+
+    int getBreadth()
+    {
+        return b;
+    }
+
+    int getHeight()
+    {
+        return h;
+    }
+
+    long long CalculateVolume()
+    {
+        return l*b*h;
+    }
+
+    bool operator<(Box const &A)
+    {
+        if(l<A.l)
+            return true;
+        else if(b<A.b && l == A.l)
+            return true;
+        else if(h<A.h && b == A.b && l == A.l)
+            return true;
+        else
+            return false;
+    }
+
+    friend ostream& operator <<(ostream& out,const Box&B);
+
+};
+    ostream& operator <<(ostream& out,const Box&B)
+    {
+        out<<B.l<<" "<<B.b<<" "<<B.h;
+        return out;
+    }
+//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)
+
+
+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();
+}