Control cannot fall through from one case label

Question

I am trying to write a switch statement that would type the search term in the search field depending on whichever search textbox is present. I have the following code. But

Answer 1

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace Case_example_1
{
    class Program
    {
        static void Main(string[] args)
        {
            Char ch;
            Console.WriteLine("Enter a character");
            ch =Convert.ToChar(Console.ReadLine());
            switch (ch)
            {
                case 'a':
                case 'e':
                case 'i':
                case 'o':
                case 'u':
                case 'A':
                case 'E':
                case 'I':
                case 'O':
                case 'U':

                    Console.WriteLine("Character is alphabet");
                    break;

                default:
                    Console.WriteLine("Character is constant");
                    break;

            }

            Console.ReadLine();

        }
    }
}