test maxs intelligence in csharp in csharp

main.cs
using System;
using System.Diagnostics;

class Program
{
    static void Main(string[] args)
    {
        // start timer
        Stopwatch stopwatch = new Stopwatch();
        stopwatch.Start();

        // problem 1
        // ...

        // problem 2
        // ...

        // problem 3
        // ...

        // stop timer
        stopwatch.Stop();

        // get elapsed time in seconds and display result
        double elapsedTime = (double)stopwatch.ElapsedMilliseconds / 1000;
        Console.WriteLine("Max's intelligence test took " + elapsedTime + " seconds.");
    }
}
586 chars
29 lines