public static void Main()
{
Console.Write("How many rows? ");
try
{
rows = int.Parse(Console.ReadLine());
}
catch (System.FormatException)
{
Console.WriteLine("The number of rows has to be a whole number!");
System.Environment.Exit(1);
}
if (rows > 20)
{
Console.WriteLine("I have set a limit of 20.");
System.Environment.Exit(1);
}
Console.WriteLine("\n");
PascalsTriangle.create();
Console.WriteLine("\n");
}
