goto (C# Reference)

    class SwitchTest
    {
        static void Main()
        {
            Console.WriteLine("Coffee sizes: 1=Small 2=Medium 3=Large");
            Console.Write("Please enter your selection: ");
            string s = Console.ReadLine();
            int n = int.Parse(s);
            int cost = 0;
            switch (n)
            {
                case 1:
                    cost += 25;
                    break;
                case 2:
                    cost += 25;
                    goto case 1;
                case 3:
                    cost += 50;
                    goto case 1;
                default:
                    Console.WriteLine("Invalid selection.");
                    break;
            }
            if (cost != 0)
            {
                Console.WriteLine("Please insert {0} cents.", cost);
            }
            Console.WriteLine("Thank you for your business.");

            // Keep the console open in debug mode.
            Console.WriteLine("Press any key to exit.");
            Console.ReadKey();
        }
    }
    /*
    Sample Input:  2

    Sample Output:
    Coffee sizes: 1=Small 2=Medium 3=Large
    Please enter your selection: 2
    Please insert 50 cents.
    Thank you for your business.
    */

public class GotoTest1
{
    static void Main()
    {
        int x = 200, y = 4;
        int count = 0;
        string[,] array = new string[x, y];

        // Initialize the array: 
        for (int i = 0; i < x; i++)

            for (int j = 0; j < y; j++)
                array[i, j] = (++count).ToString();

        // Read input:
        Console.Write("Enter the number to search for: ");

        // Input a string: 
        string myNumber = Console.ReadLine();

        // Search: 
        for (int i = 0; i < x; i++)
        {
            for (int j = 0; j < y; j++)
            {
                if (array[i, j].Equals(myNumber))
                {
                    goto Found;
                }
            }
        }

        Console.WriteLine("The number {0} was not found.", myNumber);
        goto Finish;

    Found:
        Console.WriteLine("The number {0} is found.", myNumber);

    Finish:
        Console.WriteLine("End of search.");


        // Keep the console open in debug mode.
        Console.WriteLine("Press any key to exit.");
        Console.ReadKey();
    }
}
/*
Sample Input: 44

Sample Output
Enter the number to search for: 44
The number 44 is found.
End of search.
*/