public static int Fact(int item, bool isRecursion = true)
{
FactDelegate factDelegate;
if (isRecursion)
{
factDelegate = new FactDelegate(FactRecursion);
}
else
{
factDelegate = new FactDelegate(FactIterative);
}
return(factDelegate(item));
}
public static void Main(string[] args)
{
FactDelegate d1 = delegate(int n)
{
int fact = 1;
for (int i = 1; i <= n; i++)
{
fact = fact * i;
}
return(fact);
};
int res = d1(5);
Console.WriteLine(res);
Console.ReadLine();
}
