swich 문(7)

Console.WriteLine("Edge,Chrome,Firefox,Safari,Opera 중 입력해주세요.");
            string a = Console.ReadLine();
            switch (a)
            {
                
                case "Firefox":
                case "Safari":
                case "Chrome":
                    Console.WriteLine("Available");
                    break;
                case "Opera":
                case "Edge":
                    Console.WriteLine("Not available");
                    break;
            }