CONSTRUCTOR OVERLOADING

Constructor Overloading

	#include<iostream>
	#include<conio.h>
	using namespace std;
	class rectangle
	{
	private:
	int length;
	int breadth;
	public:
	rectangle();
	rectangle(int );
	rectangle(int ,int );
	void area();
	}
	;
	rectangle::rectangle()
	{
	length=breadth=0;
	cout<<"Constructor with zero parameter called\n";
	}
	rectangle::rectangle(int a)
	{
	length=breadth=a;
	cout<<"Constructor with one parameter called\n";
	}
	rectangle::rectangle(int a,int b)
	{
	length=a;
	breadth=b;
	cout<<"Constructor with two parameter called\n";
	}
	void rectangle::area()
	{
	int area=length*breadth;
	cout<<"\nArea \t"<<area;
	}
	int main()
	{
	rectangle r1;
	rectangle r2(6);
	rectangle r3(4,6);
	r1.area();
	r2.area();
	r3.area();
	getch();
	}

view raw constructor_overloading.cpp hosted with ❤ by GitHub

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Sample Output: