static void Main(string[] args) { HeartRate me = new HeartRate(); System.Windows.Forms.MessageBox.Show("Maximum Heart Rate is {0}. ", me.MaxRate()); Console.WriteLine("Minimum Heart Rate is {0}. ", me.MinRate()); Console.WriteLine("Your Name is: {0} ", me.FirstName + me.LastName); Console.WriteLine("You are {0} years old", me.GetAge()); }