public static void ExerciseOne()
{
Console.WriteLine("Enter A: ");
double a = ImputFilter.ImputDoubleNumber(Console.ReadLine());
Console.WriteLine("Enter B: ");
double b = ImputFilter.ImputDoubleNumber(Console.ReadLine());
Console.WriteLine("{0} + {1} = {2}", a, b, Calculator.Add(a, b));
Console.WriteLine("{0} - {1} = {2}", a, b, Calculator.Minus(a, b));
Console.WriteLine("{0} / {1} = {2}", a, b, Calculator.Devide(a, b));
Console.WriteLine("{0} * {1} = {2}", a, b, Calculator.Multiply(a, b));
}
static void Main(string[] args)
{
int chosen_exersise = -1;
while (chosen_exersise != 0)
{
Console.WriteLine("\tISD Course. Task 4. Homework by Fedor Voloshyn.\n");
Console.WriteLine("Enter number of exercise or '0' to exit: ");
chosen_exersise = ImputFilter.ImputIntNumber(Console.ReadLine());
Console.Clear();
switch (chosen_exersise)
{
case 0: Console.WriteLine("Have a nice day!");
break;
case 1: ExerciseOne();
break;
case 2: ExerciseTwo();
break;
case 3: ExerciseThree();
break;
case 4: ExerciseFour();
break;
default: Console.WriteLine("Looks like you entered wrong number! Try again ;)");
break;
}
Console.WriteLine("Press any key to continue...");
Console.ReadKey();
Console.Clear();
}
}
