public static void Main()
Console.WriteLine("Hello user");
Console.WriteLine("Please enter your name");
name = Console.ReadLine();
Console.WriteLine("\n=====================================");
Console.WriteLine("Welcome " + name);
Console.WriteLine("=====================================");
Console.WriteLine("\n=====================================");
Console.WriteLine(" Menu");
Console.WriteLine("\n 1- Number Code ");
Console.WriteLine(" 2- Alphabet Code ");
Console.WriteLine(" 3- C O D E ");
Console.WriteLine(" 4- EXIT ");
Console.WriteLine("=====================================");
Console.Write("\nPlease enter your choices. : ");
choose = Console.ReadLine();
Console.WriteLine("\n=====================================");
Console.WriteLine(" Menu");
Console.WriteLine("\n 1- Diploma In Computer Networking ");
Console.WriteLine(" 2- Diploma In Civil Engineering ");
Console.WriteLine(" 3- Diploma In Agro Technology ");
Console.WriteLine(" 4- EXIT ");
Console.WriteLine("=====================================");
Console.Write("\nPlease enter your choices. : ");
choose = Console.ReadLine();
if(choose == "1" || choose == "1")
Console.WriteLine("\nDiploma in Computer Scinece");
else if(choose == "2" || choose == "2")
Console.WriteLine("\nDiploma in Civil Engineering");
else if(choose == "3" || choose == "3")
Console.WriteLine("\nDiploma In Agro Tech");
Console.WriteLine("invalid");
Console.WriteLine("\n=====================================");
Console.WriteLine(" Menu");
Console.WriteLine("\n C- Diploma In Computer Networking ");
Console.WriteLine(" E- Diploma In Civil Engineering ");
Console.WriteLine(" A- Diploma In Agro Technology ");
Console.WriteLine("=====================================");
Console.Write("\nPlease enter your choices. : ");
choose = Console.ReadLine();
Console.WriteLine("\nDiploma in Computer Scinece");
Console.WriteLine("\nDiploma in Civil Engineering");
Console.WriteLine("\nDiploma In Agro Tech");
Console.WriteLine("invalid");
Console.WriteLine("\n=====================================");
Console.WriteLine(" Menu");
Console.WriteLine("\n CS110- Diploma In Computer Networking ");
Console.WriteLine(" EC110- Diploma In Civil Engineering ");
Console.WriteLine(" AT110- Diploma In Agro Technology ");
Console.WriteLine("=====================================");
Console.Write("\nPlease enter your choices. : ");
choose = Console.ReadLine();
if(choose == "CS110" || choose == "cs110")
Console.WriteLine("\nDiploma in Computer Scinece");
else if(choose == "EC110" || choose == "ec110")
Console.WriteLine("\nDiploma in Civil Engineering");
else if(choose == "AT110" || choose == "at110")
Console.WriteLine("\nDiploma In Agro Tech");
Console.WriteLine("invalid");
Console.WriteLine("bye");
Console.WriteLine("\nThank you {0}", name);
Console.WriteLine("Bye");