static void Main(string[] args)
{
double mealAmount = 0.0;
int tipPercent = 0;
double tipAmount = 0.0;
Console.WriteLine("\t\tTip Calculator\n");
// input the meal amount
mealAmount = CUtility.GetValue("Enter the cost of the meal: $", 5.00, double.MaxValue);
//Console.WriteLine(mealAmount);
//input the tip percentage
tipPercent = CUtility.GetValue("Enter the tip percentage as a whole number: ", 0, 100);
//calculate the tip
tipAmount = CalculateTip(mealAmount, tipPercent);
//display the amount
Console.WriteLine("The tip amount is: {0:C}", tipAmount);
//pause the program
CUtility.Pause("Press any key to exit the program...");
}