static void Main(string[] args)
{
int firstNumber = 0;
int secondNumber = 0;
string inputNumber = "";
string inputNumber2 = "";
Sign sign = Sign.Sum;
firstNumber = inputNumber.CheckIntDigits();
secondNumber = inputNumber2.CheckIntDigits();
switch (sign)
{
case Sign.Sum:
{
int sum = Calculator.Sum(firstNumber, secondNumber);
Console.WriteLine("The sum is: " + sum.ToString());
break;
}
case Sign.Subtract:
{
int difference = Calculator.Subtract(firstNumber, secondNumber);
Console.WriteLine("The difference is: " + difference.ToString());
break;
}
case Sign.Multiply:
{
int product = Calculator.Multiply(firstNumber, secondNumber);
Console.WriteLine("The composition is: " + product.ToString());
break;
}
case Sign.Divide:
{
int quotient = Calculator.Divide(firstNumber, secondNumber);
Console.WriteLine("The quotient is: " + quotient.ToString());
break;
}
default:
{
Console.WriteLine("Enter a valid operator.");
break;
}
}
Calc calc = new Calc(1, 80);
Calc calc1 = new Calc(100, 10);
Calc calc2 = calc - calc1;
calc2.Show();
Console.ReadLine();
}
public static Calc operator -(Calc t1, Calc t2)
{
Calc calculator = new Calc();
if ((t1.firstNumber > t2.firstNumber) && (t1.secondNumber > t2.secondNumber))
{
calculator.firstNumber = t1.firstNumber - t2.firstNumber;
calculator.secondNumber = t1.secondNumber - t2.secondNumber;
return calculator;
}
else if ((t1.firstNumber > t2.firstNumber) && (t1.secondNumber < t2.secondNumber))
{
calculator.firstNumber = t1.firstNumber - t2.firstNumber;
calculator.secondNumber = t2.secondNumber - t1.secondNumber;
return calculator;
}
else if ((t2.firstNumber > t1.firstNumber) && (t1.secondNumber < t2.secondNumber))
{
calculator.firstNumber = t2.firstNumber - t1.firstNumber;
calculator.secondNumber = t2.secondNumber - t1.secondNumber;
return calculator;
}
else if ((t2.firstNumber > t1.firstNumber) && (t1.secondNumber > t2.secondNumber))
{
calculator.firstNumber = t2.firstNumber - t1.firstNumber;
calculator.secondNumber = t1.secondNumber - t2.secondNumber;
return calculator;
}
else if ((t1.firstNumber == t2.firstNumber) && (t1.secondNumber < t2.secondNumber))
{
calculator.firstNumber = t1.firstNumber - t2.firstNumber;
calculator.secondNumber = t2.secondNumber - t1.secondNumber;
return calculator;
}
else if ((t1.firstNumber == t2.firstNumber) && (t1.secondNumber > t2.secondNumber))
{
calculator.firstNumber = t1.firstNumber - t2.firstNumber;
calculator.secondNumber = t1.secondNumber - t2.secondNumber;
return calculator;
}
else if ((t1.firstNumber > t2.firstNumber) && (t1.secondNumber == t2.secondNumber))
{
calculator.firstNumber = t1.firstNumber - t2.firstNumber;
calculator.secondNumber = t2.secondNumber - t1.secondNumber;
return calculator;
}
else
calculator.firstNumber = t2.firstNumber - t1.firstNumber;
calculator.secondNumber = t2.secondNumber - t1.secondNumber;
return calculator;
}
public static Calc operator /(Calc t1, Calc t2)
{
Calc calculator = new Calc();
if (t2.firstNumber == 0 || t2.secondNumber == 0) { throw new Exception("Divide by zero!"); }
return new Calc(t1.firstNumber / t2.firstNumber, t1.secondNumber / t2.secondNumber);
}
