Beispiel #1
0
        static void Main(string[] args)
        {
            bool Decision = true;  //Variable declared for Re-executing the code from users choice

            do
            {
                try
                {
                    var inputConverter   = new InputConverter();
                    var calculatorEngine = new CalculatorEngine();
                    Console.WriteLine(@"               Operation Guide
                        1.Addition-> 'add' or '+'
                        2.Subtraction-> 'subtract' or '-'
                        3.Multiplication-> 'multiply' or '*'
                        4.Division-> 'divide' or '/'
");
                    Console.WriteLine("Enter First Number:");
                    double firstNumber = inputConverter.ConvertInputToNumber(Console.ReadLine());  //Input 1
                    Console.WriteLine("Enter Second Number:");
                    double secondNumber = inputConverter.ConvertInputToNumber(Console.ReadLine()); //Input 2
                    Console.WriteLine("Enter Operation from above specified:");
                    string operation = Console.ReadLine();                                         //Operation (+,-,*,/)
                    Console.WriteLine("----------Result----------");
                    double result = calculatorEngine.Calculate(operation, firstNumber, secondNumber);

                    Console.WriteLine(result);
                }
                catch (Exception ex)
                {
                    Console.WriteLine(ex.Message);
                }

                //For Re-executing the code from users choice
                var continueProgram = string.Empty;
                Console.WriteLine();
                do
                {
                    Console.WriteLine("Do You Want To Continue? Y/N");
                    continueProgram = (Console.ReadLine() ?? string.Empty);
                } while (!continueProgram.Equals("Y", StringComparison.OrdinalIgnoreCase) &&
                         !continueProgram.Equals("N", StringComparison.OrdinalIgnoreCase));


                Decision = continueProgram.Equals("Y", StringComparison.OrdinalIgnoreCase);
            } while (Decision);
            Console.ReadKey();
        }
Beispiel #2
0
        static void Main(string[] args)
        {
            try
            {
                InputConverter   inputConverter   = new InputConverter();
                CalculatorEngine calculatorEngine = new CalculatorEngine();

                double firstNumber  = inputConverter.ConvertInputToNumber(Console.ReadLine());
                double secondNumber = inputConverter.ConvertInputToNumber(Console.ReadLine());
                string operation    = Console.ReadLine();

                double result = calculatorEngine.Calculate(operation, firstNumber, secondNumber);

                Console.WriteLine(result);
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.Message);
            }
        }
Beispiel #3
0
        static void Main(string[] args)
        {
            InputConverter   inputConventer   = new InputConverter();
            CalculatorEngine calculatorEngine = new CalculatorEngine();

            double firstNumber  = InputConverter.ConvertInputToNumber(Console.ReadLine());
            double secondNumber = InputConverter.ConvertInputToNumber(Console.ReadLine());
            string operation    = Console.ReadLine();

            double result = calculatorEngine.Calculate(operation, firstNumber, secondNumber);

            Console.WriteLine(result);
        }