static int Addera(int tal1, int tal2)
public static void Main()
Console.WriteLine("Skriv in ett tal: ");
int tal1 = int.Parse(Console.ReadLine());
Console.WriteLine("Skriv in ett tal: ");
int tal2 = int.Parse(Console.ReadLine());
int sum = Addera(tal1, tal2);
Console.WriteLine("Svaret blir{0}", sum);