// Program to calculate the perimeter of a square . rectangle and triangle
// author Christofis IOAKIM
// dated 04/11/2001

public class Shape
{
	private String shape;
	private int perimeter;
	public String m;

	// constructors 

	public Shape()
	{
		setPerimeter();
		setShape("point");
		
	}

	public Shape(int x)
	{
		setPerimeter(x);
		setShape("Square");
	}

	public Shape(int x, int y)
	{
		setPerimeter(x,y);
		setShape("Rectangle");
	}

	public Shape(int x, int y, int z)
	{
		setPerimeter(x,y,z);
		setShape("Triangle");
	}

	// method to set the name of the shape
	
	public void setShape(String m)
	{
		shape = m;
	}
	
	// Methods to calculate the perimetre of the shapes

	public void setPerimeter()
	{
		perimeter=0;
	}

	public void setPerimeter(int x)
	{
		perimeter=x*4;
	}

	public void setPerimeter(int x, int y)
	{
		perimeter=(x*2)+(y*2);
	}

	public void setPerimeter(int x , int y, int z)
	{
		perimeter = x+y+z;
	}

	// methods to return the values of the perimeters

	public int getPerimeter()
	{
		return perimeter;
	}

	public String getShape()
	{
		return shape;
	}
}// ends the class