public static void Main()
{
IStrategy strategy = null;
var calculator = new PrimitiveCalculator();
string input = Console.ReadLine();
while (input != "End")
{
var tokens = input.Split();
if (tokens[0] == "mode")
{
char @operator = char.Parse(tokens[1]);
strategy = GetStrategy(@operator);
calculator.ChangeStrategy(strategy);
input = Console.ReadLine();
continue;
}
int result = calculator.PerformCalculation(int.Parse(tokens[0]), int.Parse(tokens[1]));
Console.WriteLine(result);
input = Console.ReadLine();
}
}
public static void Main()
{
string input = Console.ReadLine();
var calculator = new PrimitiveCalculator();
while (input != "End")
{
string[] inputArgs = input.Split();
if (inputArgs[0] == "mode")
{
switch (inputArgs[1])
{
case "/":
IStrategy division = new DevisionStrategy();
calculator.ChangeStrategy(division);
break;
case "*":
IStrategy multiply = new MultipllyStrategy();
calculator.ChangeStrategy(multiply);
break;
case "-":
IStrategy substract = new SubtractionStrategy();
calculator.ChangeStrategy(substract);
break;
case "+":
IStrategy adding = new AdditionStrategy();
calculator.ChangeStrategy(adding);
break;
default:
throw new ArgumentException();
}
}
else
{
int firstOperant = int.Parse(inputArgs[0]);
int secondOperant = int.Parse(inputArgs[1]);
var result = calculator.PerformCalculation(firstOperant, secondOperant);
Console.WriteLine(result);
}
input = Console.ReadLine();
}
}
public static void Main()
{
var input = Console.ReadLine();
var calculator = new PrimitiveCalculator();
while (input != "End")
{
string[] inputArgs = input.Split();
if (inputArgs[0] == "mode")
{
switch (inputArgs[1][0])
{
case '/':
var devision = new DevisionStrategy();
calculator.ChangeStrategy(devision);
break;
case '*':
var multyplication = new MultyplicationStrategy();
calculator.ChangeStrategy(multyplication);
break;
case '-':
var substraction = new SubstractionStrategy();
calculator.ChangeStrategy(substraction);
break;
case '+':
var addition = new AdditionStrategy();
calculator.ChangeStrategy(addition);
break;
}
}
else
{
int firstOperand = int.Parse(inputArgs[0]);
int secondOperand = int.Parse(inputArgs[1]);
int result = calculator.PerformCalculation(firstOperand, secondOperand);
Console.WriteLine(result);
}
input = Console.ReadLine();
}
}
public static void Main()
{
PrimitiveCalculator calc = new PrimitiveCalculator();
string[] input = Console.ReadLine().Split();
while (input[0] != "End")
{
if (input[0] == "mode")
{
calc.ChangeStrategy(char.Parse(input[1]));
}
else
{
Console.WriteLine(calc.PerformCalculation(int.Parse(input[0]), int.Parse(input[1])));
}
input = Console.ReadLine().Split();
}
}
static void Main(string[] args)
{
PrimitiveCalculator calc = new PrimitiveCalculator();
string input;
while ((input = Console.ReadLine()) != "End")
{
var info = input.Split();
if (info[0] == "mode")
{
calc.ChangeStrategy(char.Parse(info[1]));
continue;
}
int num1 = int.Parse(info[0]);
int num2 = int.Parse(info[1]);
Console.WriteLine(calc.PerformCalculation(num1, num2));
}
}
public static void Main(string[] args)
{
PrimitiveCalculator calculator = new PrimitiveCalculator(new AdditionStrategy());
string inputInfo;
while ((inputInfo = Console.ReadLine()) != "End")
{
string[] split = inputInfo.Split();
if (split[0] == "mode")
{
calculator.ChangeStrategy(char.Parse(split[1]));
}
else
{
int firstNumber = int.Parse(split[0]);
int secondNumber = int.Parse(split[1]);
Console.WriteLine(calculator.PerformCalculation(firstNumber, secondNumber));
}
}
}
