//Program to demonstrate method overloading

class Shape

{

	//Overloaded method area() with no parameters

	void area()

	{

		System.out.println("Method with no parameters");

		System.out.println("Constant values are set");

		int b=5,h=4;

		System.out.println("Area of Triangle ="+(0.5*b*h));

	}

	//Overloaded method area() with one parameter

	void area(int r)

	{

		System.out.println("Area of Circle ="+(3.142*r*r));

	}

	//Overloaded method area() with two parameters

	void area(int l,int b)

	{

		System.out.println("Area of Rectangle ="+(l*b));

	}

}

class OverloadArea

{

	public static void main(String args[])

	{

		Shape ob=new Shape();

		ob.area();

		ob.area(5);

		ob.area(5,2);

	}

}

/* 

Write a prg to overload perim() to calculate perimeter of circle(2*3.14*r) with 1 parameter, triangle(s1+s2+s3) with 3 parameters, rectangle(2*(s1+s2)) with 2 parameters. In the main method, call every method with appropriate parameters.

Write a prg to overload volume() to calculate volume of cube(formula=side*3) with one parameter, volume of rectangular prism(s1*s2*s3) with 3 parameters, volume of cylinder(3.14*r2*h) with 2 parameters */