public void Run() { bool endProgram = false; while (!endProgram) { Console.WriteLine("Welcome to calculator. What would you like to do?"); Console.WriteLine("type 'Add,' 'Subtract,' 'Multiply,' or 'Divide'"); string whatCalculation = Console.ReadLine().ToLower(); if (whatCalculation == "add") { bool correctInput = false; bool correctInputTwo = false; float firstAddend = 0; float secondAddend = 0; while (!correctInput || !correctInputTwo) { Console.WriteLine("What is the first number you would like to add?"); string firstAddendString = Console.ReadLine(); Console.WriteLine($"What number would you like to add to {firstAddendString}?"); string secondAddendString = Console.ReadLine(); correctInput = float.TryParse(firstAddendString, out firstAddend); correctInputTwo = float.TryParse(secondAddendString, out secondAddend); while (!correctInput || !correctInputTwo) { Console.WriteLine("That isn't a number I can understand. Please try again. \n"); break; } } CalculatorRepository calcRepo = new CalculatorRepository(); float actualValue = calcRepo.AddTwoNumbers(firstAddend, secondAddend); Console.WriteLine($"{firstAddend} + {secondAddend} = {actualValue}."); } else if (whatCalculation == "subtract") { bool correctInput = false; bool correctInputTwo = false; float subtrahend = 0; float minuend = 0; while (!correctInput || !correctInputTwo) { Console.WriteLine("What number would you like to subtract from?"); string subtrahendString = Console.ReadLine(); Console.WriteLine($"What number would you like to subtract from {subtrahendString}?"); string minuendString = Console.ReadLine(); correctInput = float.TryParse(subtrahendString, out subtrahend); correctInputTwo = float.TryParse(minuendString, out minuend); while (!correctInput || !correctInputTwo) { Console.WriteLine("That isn't a number I can understand. Please try again. \n"); break; } } CalculatorRepository calcRepo = new CalculatorRepository(); float actualValue = calcRepo.SubtractTwoNumbers(subtrahend, minuend); Console.WriteLine($"{subtrahend} - {minuend} = {actualValue}."); } else if (whatCalculation == "multiply") { bool correctInput = false; bool correctInputTwo = false; float firstFactor = 0; float secondFactor = 0; while (!correctInput || !correctInputTwo) { Console.WriteLine("What is the first number you would like to multiply?"); string firstFactorString = Console.ReadLine(); Console.WriteLine($"What number would you like to multiply with {firstFactorString}?"); string secondFactorString = Console.ReadLine(); correctInput = float.TryParse(firstFactorString, out firstFactor); correctInputTwo = float.TryParse(secondFactorString, out secondFactor); while (!correctInput || !correctInputTwo) { Console.WriteLine("That isn't a number I can understand. Please try again. \n"); break; } } CalculatorRepository calcRepo = new CalculatorRepository(); float actualValue = calcRepo.MultiplyTwoNumbers(firstFactor, secondFactor); Console.WriteLine($"{firstFactor} * {secondFactor} = {actualValue}."); } else if (whatCalculation == "divide") { bool correctInput = false; bool correctInputTwo = false; decimal dividend = 0; decimal divisor = 0; while (!correctInput || !correctInputTwo) { Console.WriteLine("What number would you like to divide from?"); string dividendString = Console.ReadLine(); Console.WriteLine($"What number would you like to divide into {dividendString}?"); string divisorString = Console.ReadLine(); correctInput = Decimal.TryParse(dividendString, out dividend); correctInputTwo = Decimal.TryParse(divisorString, out divisor); while (!correctInput || !correctInputTwo) { Console.WriteLine("That isn't a number I can understand. Please try again. \n"); break; } } CalculatorRepository calcRepo = new CalculatorRepository(); decimal actualValue = calcRepo.DivideTwoNumbers(dividend, divisor); Console.WriteLine($"{dividend} / {divisor} = {actualValue}."); } else { Console.WriteLine("I don't understand what operation you want to do."); Console.WriteLine("Please try again:"); } Console.WriteLine("Would you like to do more math? Y/N"); string restart = Console.ReadLine().ToLower(); if (restart == "y") { endProgram = false; Console.Clear(); } else { endProgram = true; Console.WriteLine("Goodbye!"); Console.ReadKey(); } } }
public void Run() { Console.WriteLine("Hello and welcome to the most comprehensive calculator programmed in today's world! Please press enter to continue..."); Console.ReadKey(); Console.Clear(); bool continueRunning = true; while (continueRunning) { Console.WriteLine("Please enter a number..."); string firstNumberAsString = Console.ReadLine(); int parsedNumber = int.Parse(firstNumberAsString); Console.WriteLine("Please enter a second number..."); string secondNumberAsString = Console.ReadLine(); int parsedSecondNumber = int.Parse(secondNumberAsString); int nameWhatever = _calculatorRepo.MultiplyTwoNumbers(parsedNumber, parsedSecondNumber); Console.WriteLine(nameWhatever); Console.ReadKey(); Console.WriteLine("What would you like to do now?\n" + "1. Add\n" + "2. Subtract\n" + "3. Divide\n" + "4. Multiply\n"); string response = Console.ReadLine(); int input = int.Parse(response); int answer = 0; switch (input) { case 1: answer = _calculatorRepo.AddTwoNumbers(parsedNumber, parsedSecondNumber); break; case 2: answer = _calculatorRepo.SubtractTwoNumbers(parsedNumber, parsedSecondNumber); break; case 3: answer = _calculatorRepo.DivideTwoNumbers(parsedNumber, parsedSecondNumber); break; case 4: answer = _calculatorRepo.MultiplyTwoNumbers(parsedNumber, parsedSecondNumber); break; case 5: continueRunning = false; break; default: break; } Console.WriteLine($"After spending time running around the back here, your answer is {answer}. Please "); } }