27.12-01.NextDate

using System;

class NextDate
{
    static void Main()
    {
        byte day = byte.Parse(Console.ReadLine());
        byte month = byte.Parse(Console.ReadLine());
        ushort year = ushort.Parse(Console.ReadLine());

        DateTime enteredDate = new DateTime(year, month, day);

        DateTime newDate = enteredDate.AddDays(1);
        Console.WriteLine("{0}.{1}.{2}", newDate.Day, newDate.Month, newDate.Year);
    }
}