static void Main(string[] args)
{
Console.Write("Unesite racunsku operaciju:");
string op = Console.ReadLine();
Console.Write("Unesite prvi broj>");
double a = Convert.ToDouble(Console.ReadLine());
Console.Write("Unesite drugi broj>");
double b = Convert.ToDouble(Console.ReadLine());
if ((b > a) && ((op == "-") || (op == "/")))
{
SimpleCalculations.Swap(ref a, ref b);
}
Console.WriteLine("{0} {1} {2} = {3:0.00}", a, op, b, SimpleCalculations.Calc(op, a, b));
Console.ReadKey();
}
public static double Calc(string op, double a, double b)
{
double r = 0;
switch (op)
{
case "+":
r = SimpleCalculations.Add(a, b);
break;
case "-":
r = SimpleCalculations.Substract(a, b);
break;
case "*":
r = SimpleCalculations.Multiply(a, b);
break;
case "/":
r = SimpleCalculations.Divide(a, b);
break;
}
return(r);
}
