static void Main(string[] args)
{
Program p = new Program();
Console.WriteLine("Select Option:");
Console.WriteLine("2: Fibonacci");
Console.WriteLine("3: Factorial");
Console.WriteLine("4: Do these Circles intersect?");
Console.WriteLine("5: Deck Shuffle");
Console.WriteLine("6: Fizz-Buzz");
string input = Console.ReadLine();
int r = 0;
string result = "";
string er = "Invalid..Not a number";
if (!input.IsNumber(ref r))
{
Console.WriteLine(er);
return;
}
switch (r)
{
case 2:
Console.WriteLine("Enter a number to Calculate Fibonacci");
input = Console.ReadLine();
if (!input.IsNumber(ref r))
{
return;
}
fabo = new int[r+1];
result = p.Fibonacci(r).ToString();
break;
case 3:
Console.WriteLine("Enter a number to Calculate Factorial");
input = Console.ReadLine();
if (!input.IsNumber(ref r))
return;
result = p.Factorial(r).ToString();
break;
case 4:
Console.WriteLine("Enter a number to Calculate Factorial");
input = Console.ReadLine();
if (!input.IsNumber(ref r))
return;
Circle c1 = new Circle(0, 1, 1);
Circle c2 = new Circle(2, 0, 2);
result = p.DoCirclesIntersect(c1, c2).ToString();
break;
case 5:
Deck deck = new Deck();
List<Card> cards = deck.getDeck();
cards = deck.Shuffle(cards);
foreach (Card c in cards)
{
Console.WriteLine(c.Color + "_" + c.Suit + "_" + c.Text);
}
break;
case 6:
var list = p.FizzBuzz();
foreach (string s in list)
{
Console.WriteLine(s);
}
break;
default:
result = "Invalid Input";
break;
}
Console.WriteLine(result);
Console.ReadLine();
}
public bool DoCirclesIntersect(Circle c1, Circle c2)
{
double distance = Math.Sqrt(Math.Pow((c1.x - c2.x), 2) + Math.Pow((c1.y - c2.y), 2));
double sumOfRadii = c1.radius + c2.radius;
return distance - sumOfRadii < 0;
}