package com.yahoo.hlctt;

public class Triangle {
	private double sideA;
	private double sideB;
	private double sideC;

	public Triangle(double sideA, double sideB, double sideC) {
		this.sideA = sideA;
		this.sideB = sideB;
		this.sideC = sideC;
	}

	public Triangle() {

	}

	public double getSideA() {
		return sideA;
	}

	public void setSideA(double sideA) {
		this.sideA = sideA;
	}

	public double getSideB() {
		return sideB;
	}

	public void setSideB(double sideB) {
		this.sideB = sideB;
	}

	public double getSideC() {
		return sideC;
	}

	public void setSideC(double sideC) {
		this.sideC = sideC;
	}

	// Behavior //

	public double area(double sideA, double sideB, double sideC) {
		double p = (sideA + sideB + sideC) / 2;
		return Math.sqrt(p * (p - sideA) * (p - sideB) * (p - sideC));
	}

	public double area() {
		double p = (sideA + sideB + sideC) / 2;
		return Math.sqrt(p * (p - sideA) * (p - sideB) * (p - sideC));
	}

}