static void Main(string[] args)
{
Console.WriteLine("Press enter to begin");
String restart = Console.ReadLine();
do
{
try
{
//Class to convert user input
InputConverter inputConverter = new InputConverter();
//Class to perform actual calculations
CalculatorEngine calculatorEngine = new CalculatorEngine();
Console.WriteLine("Please enter the first number:");
double firstNumber = inputConverter.ConvertInputToNumeric(Console.ReadLine());
while (double.IsNaN(firstNumber))
{
firstNumber = inputConverter.ConvertInputToNumeric(Console.ReadLine());
}
Console.WriteLine("Please enter the second number:");
double secondNumber = inputConverter.ConvertInputToNumeric(Console.ReadLine());
while (double.IsNaN(secondNumber))
{
secondNumber = inputConverter.ConvertInputToNumeric(Console.ReadLine());
}
Console.WriteLine("Please enter the operator:");
string operation = Console.ReadLine();
double result = calculatorEngine.Calculate(operation, firstNumber, secondNumber);
while (double.IsNaN(result))
{
Console.WriteLine("Invalid operator \nPlease utilize one of the following: \nadd subtract multiply divide + - * / \n");
operation = Console.ReadLine();
result = calculatorEngine.Calculate(operation, firstNumber, secondNumber);
}
Console.WriteLine("The value " + String.Format("{0:.00}", firstNumber) + " " + operation + " " + String.Format("{0:.00}", secondNumber) + " is equal to " + String.Format("{0:.00}", result));
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
Console.WriteLine("Would you like to restart application. if yes, write 'yes'");
restart = Console.ReadLine();
} while (restart == "yes");
System.Environment.Exit(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);
}
static void Main(string[] args)
{
try
{
//Class to convert user input
InputConverter inputConverter = new InputConverter();
//Class to perform actual calculations
CalculatorEngine calculatorEngine = new CalculatorEngine();
double firstNumber = inputConverter.ConvertInputToNumeric(Console.ReadLine());
double secondNumber = inputConverter.ConvertInputToNumeric(Console.ReadLine());
string operation = Console.ReadLine();
public CalcUI()
{
//
// Required for Windows Form Designer support
//
InitializeComponent();
//
// Get version information from the Calculator Module.
//
VersionInfo.Text = CalculatorEngine.GetVersion();
OutputDisplay.Text = "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();
}
static void Main(string[] args)
{
InputConverter inputConverter = new InputConverter();
CalculatorEngine calculatorEngine = new CalculatorEngine();
Console.WriteLine("Please enter your first number");
double firstNumber = inputConverter.ConvertInputToNumeric(Console.ReadLine());
Console.WriteLine("Please enter your second number");
double secondNumber = inputConverter.ConvertInputToNumeric(Console.ReadLine());
Console.WriteLine("Please enter the operation");
string operation = Console.ReadLine();
double result = calculatorEngine.Calculate(operation, firstNumber, secondNumber);
Console.WriteLine($"Your answer is: {result}");
}
static void Main(string[] args)
{
try
{
InputConverter inputConverter = new InputConverter();
CalculatorEngine calculatorEngine = new CalculatorEngine();
double firstNumber = inputConverter.ConvertInputToNumeric(Console.ReadLine());
double secondNumber = inputConverter.ConvertInputToNumeric(Console.ReadLine());
string operation = Console.ReadLine();
double result = calculatorEngine.Calculate(firstNumber, secondNumber, operation);
Console.WriteLine(result);
} catch (Exception ex)
{
// TODO: Start logging exceptions.
Console.WriteLine(ex.Message);
}
}
static void Main(string[] args)
{
try
{
InputConverter inputConverter = new InputConverter();
CalculatorEngine calculatorEngine = new CalculatorEngine();
double firstNumber = inputConverter.ConvertInputToNumeric(Console.ReadLine());
double secondNumber = inputConverter.ConvertInputToNumeric(Console.ReadLine());
string operation = Console.ReadLine();
double result = calculatorEngine.Calculate(operation, firstNumber, secondNumber);
Console.WriteLine(result);
} catch (Exception ex) {
//in the real world, we would want to log this message.
Console.WriteLine(ex.Message);
}
}
static void Main(string[] args)
{
bool continueProgram = true;
string strRestart;
do
{
try
{
InputConverter inputConverter = new InputConverter();
CalculatorEngine calculatorEngine = new CalculatorEngine();
// Prompt for and receive equation
Console.Write(Constants.PromptForFirstNumber);
double dblNum1 = inputConverter.ConvertToNumeric(Console.ReadLine());
Console.Write(Constants.PromptForSecondNumber);
double dblNum2 = inputConverter.ConvertToNumeric(Console.ReadLine());
Console.Write(Constants.PromptForOperator);
string operation = Console.ReadLine();
// Call Calculate function
double result = calculatorEngine.Calculate(operation, dblNum1, dblNum2);
// Write result
Console.WriteLine(result);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
finally
{
// Ask if user wants to restart program
do
{
Console.Write(Constants.PromptForRestartingProgram);
strRestart = Console.ReadLine();
} while (!strRestart.Equals(Constants.InputToRestartProgram, StringComparison.OrdinalIgnoreCase) && !strRestart.Equals(Constants.InputToStopProgram, StringComparison.OrdinalIgnoreCase));
// Set boolean based on user's input
continueProgram = strRestart.Equals(Constants.InputToRestartProgram, StringComparison.OrdinalIgnoreCase);
}
} while (continueProgram);
}
static void Main(string[] args)
{
try {
InputConverter inputConverter = new InputConverter();
CalculatorEngine calculatorEngine = new CalculatorEngine();
double FirstNumber = inputConverter.ConvetInputToNumeric(Console.ReadLine());
double SecondNumber = inputConverter.ConvetInputToNumeric(Console.ReadLine());
string operation = Console.ReadLine();
double result = calculatorEngine.calculate(operation, FirstNumber, SecondNumber);
Console.WriteLine(result);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
static void Main(string[] args)
{
try
{
InputConverter inputConverter = new InputConverter();
CalculatorEngine calculatorEngine = new CalculatorEngine();
double firstNumber = inputConverter.ConvertInputToNumeric(Console.ReadLine());
double secondNumber = inputConverter.ConvertInputToNumeric(Console.ReadLine());
string operation = Console.ReadLine();
double result = calculatorEngine.Calculate(operation, firstNumber, secondNumber);
Console.WriteLine(result);
}
catch (Exception ex)
{
Console.WriteLine("There was an error: {0}", ex.Message);
}
}
static void Main(string[] args)
{
try
{
InputConvertor inputConvertor = new InputConvertor();
CalculatorEngine calculatorEngine = new CalculatorEngine();
double firstNumber = inputConvertor.ConvertInputToNumeric(Console.ReadLine());
double secondNumber = inputConvertor.ConvertInputToNumeric(Console.ReadLine());
string operation = Console.ReadLine();
double result = calculatorEngine.Calculate(operation, firstNumber, secondNumber);
Console.WriteLine(result);
}
catch (Exception ex)
{
//In real time application we log exception into log file
Console.WriteLine(ex.Message);
}
}
static void Main(string[] args)
{
try
{
//Class to convert user input
InputConverter inputConverter = new InputConverter();
//Class to perform actual calculations
CalculatorEngine calculatorEngine = new CalculatorEngine();
double firstNumber = inputConverter.ConvertInputToNumeric(Console.ReadLine());
double secondNumber = inputConverter.ConvertInputToNumeric(Console.ReadLine());
string operation = Console.ReadLine();
double result = calculatorEngine.Calculate(operation, firstNumber, secondNumber);
Console.WriteLine(result);
} catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
static void Main(string[] args)
{
int num = 0;
int a = 0;
do
{
try
{
if (a == 0)
{
Console.WriteLine("to exit type meme for the operator.");
a++;
}
//Class to convert user input
InputConverter inputConverter = new InputConverter();
//Class to perform actual calculations
CalculatorEngine calculatorEngine = new CalculatorEngine();
double firstNumber = inputConverter.ConvertInputToNumeric(Console.ReadLine());
double secondNumber = inputConverter.ConvertInputToNumeric(Console.ReadLine());
string operation = Console.ReadLine();
if (operation == "meme")
{
num = num + 5;
}
double result = calculatorEngine.Calculate(operation, firstNumber, secondNumber);
Console.WriteLine(result);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}while (num < 1);
}
static void Main(string[] args)
{
try
{
InputConverter inputConverter = new InputConverter();
CalculatorEngine calculatorEngine = new CalculatorEngine();
double firstNumber = inputConverter.ConvertInputToNumeric(Console.ReadLine());
string operation = Console.ReadLine();
double secondNumber = inputConverter.ConvertInputToNumeric(Console.ReadLine());
double result = calculatorEngine.Calculate(operation, firstNumber, secondNumber);
Console.WriteLine(result);
Console.WriteLine("");
Console.WriteLine("Press any key to exit the application");
Console.ReadKey();
}
catch (Exception ex)
{
// TODO: start logging exceptions
Console.WriteLine(ex.Message);
}
}
static void Main(string[] args)
{
try
{
InputConverter inputConverter = new InputConverter();
CalculatorEngine calculatorEngine = new CalculatorEngine();
Console.WriteLine("Enter first number");
double firstNumber = inputConverter.ConvertInputToNumeric(Console.ReadLine());
Console.WriteLine("Enter second number");
double secondNumber = inputConverter.ConvertInputToNumeric(Console.ReadLine());
Console.WriteLine("Enter operation to calculate");
string operation = Console.ReadLine();
double result = calculatorEngine.Calculate(operation, firstNumber, secondNumber);
Console.WriteLine("Result = " + result);
}
catch (Exception ex)
{
//In real world we log the message
Console.WriteLine("Error : " + ex.Message);
}
}
static void Main(string[] args)
{
try
{
// Instantiating usable classes
InputConverter inputConverter = new InputConverter();
CalculatorEngine calculatorEngine = new CalculatorEngine();
// Getting input data
double firstNumber = inputConverter.ConvertInputToNumeric(Console.ReadLine());
double secondNumber = inputConverter.ConvertInputToNumeric(Console.ReadLine());
string operation = Console.ReadLine();
// Calculating operation
double result = calculatorEngine.Calculate(operation, firstNumber, secondNumber);
// Printing result
Console.WriteLine(result);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
protected void KeyPoint_Click(object sender, System.EventArgs e)
{
OutputDisplay.Text = CalculatorEngine.CalcDecimal();
}
protected void KeyDivide_Click(object sender, System.EventArgs e)
{
CalculatorEngine.CalcOperation(CalculatorEngine.Operator.eDivide);
}
static void Main(string[] args)
{
int num = 0;
int a = 0;
do
//Console.WriteLine("TEST");
try
{
if (a == 0) {
Console.WriteLine("to exit type meme for the operator.");
a++;
}
//Class to convert user input
InputConverter inputConverter = new InputConverter();
//Class to perform actual calculations
CalculatorEngine calculatorEngine = new CalculatorEngine();
double firstNumber = inputConverter.ConvertInputToNumeric(Console.ReadLine());
double secondNumber = inputConverter.ConvertInputToNumeric(Console.ReadLine());
string operation = Console.ReadLine();
if (operation == "meme")
{
num = num + 5;
}
double result = calculatorEngine.Calculate(operation, firstNumber, secondNumber);
string operationText;
operationText = "empty";
if (operation == "+")
{
operationText = "plus";
}
if (operation == "-")
{
operationText = "minus";
}
if (operation == "*")
{
operationText = "times";
}
if (operation == "^")
{
operationText = "exponent";
}
if (operation == "/")
{
operationText = "divides";
}
if (result == 420 || result == 69)
{
Console.WriteLine("nice");
}
else
{
Console.WriteLine("The value" + " " + firstNumber + " " + operationText + " " + secondNumber + " " + "equals" + " " + Math.Round(result, 2));
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
while (num < 1);
}
private void KeySquaring_Click(object sender, EventArgs e)
{
CalculatorEngine.CalcOperation(CalculatorEngine.Operator.eSquaring);
}
private void KeyReverse_Click(object sender, EventArgs e)
{
CalculatorEngine.CalcOperation(CalculatorEngine.Operator.eReverse);
}
private void KeyCubeRoot_Click(object sender, EventArgs e)
{
CalculatorEngine.CalcOperation(CalculatorEngine.Operator.eCubeRoot);
}
private void KeyFactorial_Click(object sender, EventArgs e)
{
CalculatorEngine.CalcOperation(CalculatorEngine.Operator.eFactorial);
}
protected void KeyZero_Click(object sender, System.EventArgs e)
{
OutputDisplay.Text = CalculatorEngine.CalcNumber(zeroOut);
}
//
// Perform the calculation.
//
protected void KeyEqual_Click(object sender, System.EventArgs e)
{
OutputDisplay.Text = CalculatorEngine.CalcEqual();
CalculatorEngine.CalcReset();
}
protected void clearToolStripMenuItem_Click(object sender, EventArgs e)
{
CalculatorEngine.CalcReset();
OutputDisplay.Text = "0";
}
//
// Other non-numeric key click methods.
//
protected void KeySign_Click(object sender, System.EventArgs e)
{
OutputDisplay.Text = CalculatorEngine.CalcSign();
}
static void Main(string[] args)
{
try
{
//Class to convert user input
InputConverter inputConverter = new InputConverter();
//Class to perform actual calculations
CalculatorEngine calculatorEngine = new CalculatorEngine();
bool isDigit = false;
double firstNumber = 0;
double secondNumber = 0;
while (!isDigit)
{
Console.WriteLine("Enter your first number: ");
string sRes = Console.ReadLine();
isDigit = Double.TryParse(sRes, out firstNumber);
if (isDigit)
{
break;
}
}
isDigit = false;
while (!isDigit)
{
Console.WriteLine("Enter your second number: ");
string sRes = Console.ReadLine();
isDigit = Double.TryParse(sRes, out secondNumber);
if (isDigit)
{
break;
}
}
bool isOperation = false;
string operation = " ";
while (!isOperation)
{
Console.WriteLine("Enter your desired operation out of the following: add or +, subtract or -, divide or /, multiply or * and power or ^ :");
operation = Console.ReadLine().ToLower();
isOperation = ((operation == "add") || (operation == "+") || (operation == "subtract") || (operation == "-") ||
(operation == "multiply") || (operation == "*") || (operation == "divide") || (operation == "/") ||
(operation == "power") || (operation == "^"));
if (isOperation)
{
break;
}
}
Console.WriteLine("Enter your desired operation out of the following: add or +, subtract or -, divide or /, multiply or * and power or ^ :");
operation = Console.ReadLine().ToLower();
double result = calculatorEngine.Calculate(operation, firstNumber, secondNumber);
Console.WriteLine(result);
StringBuilder sb = new StringBuilder();
sb.Append("Your first number ");
sb.Append(firstNumber);
switch (operation)
{
case "add":
case "+":
sb.Append(" plus ");
break;
case "subtract":
case "-":
sb.Append(" minus ");
break;
case "multiply":
case "*":
sb.Append(" times ");
break;
case "division":
case "/":
sb.Append(" divided by ");
break;
case "power":
case "^":
sb.Append(" to the power of ");
break;
}
sb.Append("your second number ");
sb.Append(secondNumber);
sb.Append(" equals to ");
sb.Append(result);
Console.WriteLine(sb.ToString());
Console.ReadLine();
System.IO.File.WriteAllText(@"C:\Users\Public\Documents\CalcResult.txt", sb.ToString());
} catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
protected void KeyClear_Click(object sender, System.EventArgs e)
{
CalculatorEngine.CalcReset();
OutputDisplay.Text = "0";
}
