Answer to Question #246987 in Java | JSP | JSF for raj

Question

Create A Class Named 'Rectangle' With Two Data Members 'Length' And 'Breadth' And Two Methods To Print The Area And Perimeter Of The Rectangle Respectively. Its Constructor Having Parameters For Length And Breadth Is Used

Answer 1

#include <iostream>
class Rectangle
{
public:
	Rectangle() {}
	explicit Rectangle(float i) : length(i), breadth(i)
	{}
	Rectangle(float a, float b) :length(a), breadth(b)
	{}
	void Calculate() { std::cout << length * breadth<<std::endl; }


private:
	float length {0},
		   breadth {0};
	
};
int main()
{
	Rectangle r1;
	Rectangle r2{ 10 };
	Rectangle r3{ 15,45 };
	r1.Calculate();
	r2.Calculate();
	r3.Calculate();
	return 0;
}