static void Main(string[] args)
{
Calculator cal = new Calculator();
cal.PressNumber(CalculatorNumbers.Num4);
Console.WriteLine(cal.LCD.Label);
Console.ReadLine();
}
static void Main(string[] args)
{
Calculator cal = new Calculator();
cal.PressNumber(CalculatorNumbers.Num4)
.PressNumber(CalculatorNumbers.Num6);
cal.PressOperator(CalculatorOperator.Plus);
cal.PressNumber(CalculatorNumbers.Num6)
.PressNumber(CalculatorNumbers.Num0);
Console.WriteLine(cal.LCD.Label);
cal.PressOperator(CalculatorOperator.Eql);
Console.WriteLine(cal.LCD.Result);
Console.ReadLine();
}