TriangleArea - Chapter 2.0

//Task 008, Chapter 2.0
using System;

public class TriangleArea
{
    static void Main()
    {
        double a = double.Parse(Console.ReadLine());
        double h = double.Parse(Console.ReadLine());

        double area = a * h / 2;

        Console.WriteLine(Math.Round(area, 2));
    }
}