static void Main(string[] args)
        {
            try
            {
                InputConverter    inputConverter    = new InputConverter();
                CalculationEngine calculationEngine = new CalculationEngine();

                //Read two operands from console and convert it to double
                WriteLine("Enter first operand: ");
                var firstNumber = inputConverter.ConvertToNumber(ReadLine());
                WriteLine("Enter second operand: ");
                var secondNumber = inputConverter.ConvertToNumber(ReadLine());
                //Read operator from console
                WriteLine("Enter operator: ");
                var operation = ReadLine();

                //Perform the calculation and print thr result to console
                var result = calculationEngine.Calculate(operation, firstNumber, secondNumber);
                WriteLine(result);
            }
            catch (Exception exception)
            {
                WriteLine(exception.Message);
            }
        }
Exemple #2
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 static void Main(string[] args)
 {
     try
     {
         InputConverter   inputConverter   = new InputConverter();
         CalculatorEngine calculatorEngine = new CalculatorEngine();
         Console.WriteLine("Enter two numbers followed by the operation you want to do(add, subtract, multiply or divide");
         string firstInput  = Console.ReadLine();
         string secondInput = Console.ReadLine();
         if (!String.IsNullOrWhiteSpace(firstInput) || !String.IsNullOrWhiteSpace(secondInput))
         {
             double firstNumber  = inputConverter.ConvertInputToNumeric(firstInput);
             double secondNumber = inputConverter.ConvertInputToNumeric(secondInput);
             string operation    = Console.ReadLine();
             double result       = calculatorEngine.Calculate(operation, firstNumber, secondNumber);
             Console.WriteLine(result);
             Console.ReadLine();
         }
         else
         {
             Console.WriteLine("The number you have entered is null or empty.");
             Console.ReadLine();
         }
     }
     catch (Exception exception)
     {
         Console.WriteLine(exception.Message);
     }
 }
Exemple #3
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        static void Main(string[] args)
        {
            InputConverter   inputConverter   = new InputConverter();
            CalculatorEngine calculatorEngine = new CalculatorEngine();

            try
            {
                Console.Write("Enter First Number: ");
                double firstNumber = inputConverter.ConvertInputToNumberic(Console.ReadLine());

                Console.Write("Enter Second Number: ");
                double secondNumber = inputConverter.ConvertInputToNumberic(Console.ReadLine());

                Console.Write("Enter Operation: ");
                string operation = Console.ReadLine();

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

                Console.WriteLine(result);
            }
            catch (Exception ex)
            {
                Console.WriteLine("Error: {0}", ex.Message);
            }
        }
Exemple #4
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        public static void Main(string[] args)
        {
            inputConverter = new InputConverter();
            calculator     = new Calculator();

            GUI();
        }
Exemple #5
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        static void Main(string[] args)
        {
            try
            {
                InputConverter   converter = new InputConverter();
                CalculatorEngine calc      = new CalculatorEngine();

                double num1      = converter.ConvertInputToNumeric(Console.ReadLine());
                string operation = Console.ReadLine();
                double num2      = converter.ConvertInputToNumeric(Console.ReadLine());

                double result = calc.Calculate(num1, operation, num2);
                Console.WriteLine(result);
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.Message);
            }
        }
        static void Main(string[] args)
        {
            InputConverter   converter  = new InputConverter();
            CalculatorEngine calculator = new CalculatorEngine();

            Console.WriteLine("Welcome to the simple Calculator!");
            Console.WriteLine("Please enter your first number");

            double first = converter.ConvertInputToNumeric(Console.ReadLine());

            Console.WriteLine("Please enter your second number");
            double second = converter.ConvertInputToNumeric(Console.ReadLine());

            Console.WriteLine("Now enter which operation you would like to do\n Addition: Press 1 \n Subtraction: Press 2\n Multiplication: Press 3\n Division: Press 4");
            Int32.TryParse(Console.ReadLine(), out int operation);

            double result = calculator.Calculate(operation, first, second);

            Console.WriteLine("Your answer is: {0} ", result);
        }
        static void Main(string[] args)
        {
            try
            {
                InputConverter   inputConverter   = new InputConverter();
                CalculatorEngine calculatorEngine = new CalculatorEngine();

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

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

                Console.WriteLine(result);
            }
            catch (Exception ex)
            {
                // in real world we would want to log this message
                Console.WriteLine(ex.Message);
            }
        }
Exemple #8
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        static void Main(string[] args)
        {
            try
            {
                InputConverter   inputConverter   = new InputConverter();
                CalculatorEngine calculatorEngine = new CalculatorEngine();

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

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

                Console.WriteLine(result);
            }
            catch (Exception ex)
            {
                // Should log the exceptions
                Console.WriteLine(ex.Message);
            }
        }
Exemple #9
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        static void Main(string[] args)
        {
            InputConverter   inputConverter   = new InputConverter();
            CalculatorEngine calculatorEngine = new CalculatorEngine();

            try
            {
                Console.Write("Enter the first number: ");
                double firstNumber = inputConverter.ConvertInputToNumeric(Console.ReadLine());
                Console.Write("Enter the Second number: ");
                double secondNumber = inputConverter.ConvertInputToNumeric(Console.ReadLine());
                Console.Write("Enter The operator: ");
                string operation = Console.ReadLine();

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

                Console.WriteLine($"The result is {result}");
            }
            catch (Exception ex)
            {
                //TODO: Start logging exception.
                Console.WriteLine(ex.Message);;
            }
        }