static void Main(string[] args)
{
while (true)
{
Console.WriteLine("What do you want to do?");
Console.WriteLine("(1) Look Around");
Console.WriteLine("(2) Buy Animal");
Console.WriteLine("(3) Pet Dog");
Console.WriteLine("(4) Steal Animal");
var operation = Console.ReadLine();
double numberOne;
double numberTwo;
ICalculationStrategy strat;
Console.WriteLine("Enter the first number:");
numberOne = Convert.ToDouble(Console.ReadLine());
Console.WriteLine("Enter the second number:");
numberTwo = Convert.ToDouble(Console.ReadLine());
bool reset = false;
switch (operation)
{
case "1":
strat = new AdditionStrategy();
break;
case "2":
strat = new SubtractionStrategy();
break;
case "3":
strat = new MultiplicationStrategy();
break;
case "4":
strat = new DivisionStrategy();
break;
default:
Console.WriteLine("Please select a valid operation");
reset = true;
strat = new AdditionStrategy();
break;
}
if (reset)
{
continue;
}
var calc = new Calculation(strat);
calc.CalculationInterface(numberOne, numberTwo);
Console.WriteLine("Do you wish to continue? 'y'/'n'");
if (Console.ReadLine().ToLower() != "y")
{
break;
}
}
}
static void Main(string[] args)
{
while (true)
{
Console.WriteLine("What operation would you like to perform? ('+', '-', '*', '/')");
var operation = Console.ReadLine();
double numberOne;
double numberTwo;
ICalculationStrategy strat;
Console.WriteLine("Enter the first number:");
numberOne = Convert.ToDouble(Console.ReadLine());
Console.WriteLine("Enter the second number:");
numberTwo = Convert.ToDouble(Console.ReadLine());
bool reset = false;
switch (operation)
{
case "+":
strat = new AdditionStrategy();
break;
case "-":
strat = new SubtractionStrategy();
break;
case "*":
strat = new MultiplicationStrategy();
break;
case "/":
strat = new DivisionStrategy();
break;
default:
Console.WriteLine("Please select a valid operation");
reset = true;
strat = new AdditionStrategy();
break;
}
if (reset)
{
continue;
}
var calc = new Calculation(strat);
calc.CalculationInterface(numberOne, numberTwo);
Console.WriteLine("Do you wish to continue? 'y'/'n'");
if (Console.ReadLine().ToLower() != "y")
{
break;
}
}
}
static void Main(string[] args)
{
List <string> mathOperatorList = new List <string>()
{
"+", "-", "/", "*"
};
while (true)
{
//Output of all available math types the program can run
Console.WriteLine("What kind of math would you like to do?");
foreach (string mathOperator in mathOperatorList)
{
Console.Write($"\"{mathOperator}\" ");
}
//User inputs type of math that is to be used, if its not valid, a reset will be done
var typeOfMath = Console.ReadLine().ToString();
if (!mathOperatorList.Contains(typeOfMath))
{
Console.WriteLine("\nNot a valid input, please try again!\n");
continue;
}
//User inputs numbers that is to be calculated
FaultyInput:
string numberInputOne;
string numberInputTwo;
Console.WriteLine("Input the first number");
numberInputOne = Console.ReadLine();
Console.WriteLine("Input the second number");
numberInputTwo = Console.ReadLine();
if (!Regex.IsMatch(numberInputOne, "^(-?)(0|([1-9][0-9]*))(\\.[0-9]+)?$") || !Regex.IsMatch(numberInputTwo, "^(-?)(0|([1-9][0-9]*))(\\.[0-9]+)?$"))
{
Console.WriteLine($"One or both of you inputs were not valid please try again\nInput one: {numberInputOne}\nInput two: {numberInputTwo}");
goto FaultyInput;
}
double firstNum = Convert.ToDouble(numberInputOne);
Console.WriteLine("Input the second number");
double secondNum = Convert.ToDouble(numberInputTwo);
ICalculationStrategy mathStrategy = new DefaultStrategy();
switch (typeOfMath)
{
case "+":
mathStrategy = new AdditionStrategy();
break;
case "-":
mathStrategy = new SubtractionStrategy();
break;
case "/":
mathStrategy = new DivisionStrategy();
break;
case "*":
mathStrategy = new MultiplicationStrategy();
break;
default:
break;
}
//Inputs are calculated
var calculate = new Calculation(mathStrategy);
Console.WriteLine($"The result is: {calculate.CalculationInterface(firstNum, secondNum)}");
}
}