/// <summary>
/// This is the main program.
/// </summary>
///
static void Main()
{
int problemNumber;
// ProblemFactory problemFactory = new ProblemFactory();
totalTime = new Stopwatch();
problemNumber = GetUserInput();
while (problemNumber > 0)
{
totalTime.Reset();
totalTime.Start();
string result = ProblemFactory.GetSolution(problemNumber).Compute();
totalTime.Stop();
Console.WriteLine("\n-----------------------------------------------------------------------");
Console.WriteLine("Solution to problem " + problemNumber + " = " + result);
Console.WriteLine("Execution time was " + Utilities.FormatMilliseconds(totalTime.ElapsedMilliseconds));
Console.WriteLine("-----------------------------------------------------------------------");
Console.WriteLine();
problemNumber = GetUserInput();
}
Console.WriteLine("Goodbye. Press any key to continue");
Console.ReadKey();
}