Submission #111279

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Source Code Expand

using System;

namespace _03
{
    class Program
    {
        static void Main(string[] args)
        {
            string[] tmp = Console.ReadLine().Split(new char[] { ' ' });
            double ax = double.Parse(tmp[0]);
            double ay = double.Parse(tmp[1]);
            double bx = double.Parse(tmp[2]);
            double by = double.Parse(tmp[3]);
            double cx = double.Parse(tmp[4]);
            double cy = double.Parse(tmp[5]);

            double ans = (Math.Abs(ax * (by - cy) + bx * (cy - ay) + cx * (ay - by))) / 2;
                Console.WriteLine(ans);
        }
    }
}

Submission Info

Judge Result