#5PlayWithIntDoubleString

using System;

class PlayWithIntDoubleString
{
    static void Main()
    {
        Console.WriteLine("Please choose a type:\n1 --> int\n2 --> double\n3 --> string");
        int userInput = int.Parse(Console.ReadLine());
        switch (userInput)
        {
            case 1:
                {
                    Console.WriteLine("Please enter an integer.");
                    int userInt = int.Parse(Console.ReadLine());
                    int increaseInt = userInt + 1;
                    Console.WriteLine("New number:/n{0}", increaseInt);
                    break;
                }
            case 2:
                {
                    Console.WriteLine("Please enter a double.");
                    double userDouble = double.Parse(Console.ReadLine());
                    double increaseDouble = userDouble + 1.0;
                    Console.WriteLine("New number:\n{0}", increaseDouble);
                    break;
                }
            case 3:
                {
                    Console.WriteLine("Please enter a string.");
                    string userString = Console.ReadLine();
                    string concatString = userString + "*";
                    Console.WriteLine("New string:\n{0}", concatString);
                    break;
                }
            default:
                {
                    Console.WriteLine("Wrong input!");
                    break;
                }
        }
    }
}