static void Main(string[] args) { var originalColor = Console.ForegroundColor; var machine = new GumballMachine(5); Console.ForegroundColor = ConsoleColor.Blue; Console.WriteLine(machine); Console.ForegroundColor = originalColor; Console.WriteLine(); machine.GumballMachineInjectQuarter(); machine.GumballMachineTurnCrank(); Console.ForegroundColor = ConsoleColor.Blue; Console.WriteLine(machine); Console.ForegroundColor = originalColor; Console.WriteLine(); machine.GumballMachineInjectQuarter(); machine.GumballMachineTurnCrank(); machine.GumballMachineInjectQuarter(); machine.GumballMachineTurnCrank(); machine.GumballMachineInjectQuarter(); machine.GumballMachineTurnCrank(); machine.GumballMachineInjectQuarter(); machine.GumballMachineTurnCrank(); Console.ForegroundColor = ConsoleColor.Blue; Console.WriteLine(machine); Console.ReadLine(); }