public Input()
{
add = new Addition();
minus = new Subtraction();
mult = new Multiply();
div = new Division();
}
public CalculatorBody()
{
this.sum = new Addition();
this.difference = new Subtraction();
this.product = new Multiplication();
this.quotient = new Division();
this.exponent = new Exponentiation();
this.sqrt = new SquareRoot();
this.input = new UserInputOutput();
}
public decimal Calculate(string calculate, decimal num1, decimal num2)
{
//int first = Convert.ToInt32(num1);
//int second = Convert.ToInt32(num2);
switch (calculate)
{
case "1":
Addition addition = new Addition();
answer = addition.AddThese(num1, num2);
Console.WriteLine("Your answer is: " + answer);
break;
case "2":
Subtraction subtraction = new Subtraction();
answer = subtraction.SubtractThese(num1, num2);
Console.WriteLine("Your answer is: " + answer);
break;
case "3":
Multiply multiply = new Multiply();
answer = multiply.MultiplyThese(num1, num2);
Console.WriteLine("Your answer is: " + answer);
break;
case "4":
Divide divide = new Divide();
answer = divide.DivideThese(num1, num2);
Console.WriteLine("Your answer is: " + answer);
break;
case "5":
Exponential exponential = new Exponential();
exponential.ExponentThese(num1, num2);
break;
default:
Console.WriteLine("Not a valid choice!");
break;
}
return answer;
}