Int,double, string input

using System;

namespace Operators
{
    class Program
    {

        static void Main(string[] args)
        {
            string a = Console.ReadLine();
            int numInt;
            double numDouble;
            bool isInt = int.TryParse(a, out numInt);
          
            bool isDouble = double.TryParse(a, out numDouble);
            if (isInt && isDouble)
            {
                Console.WriteLine(numInt+1);
            }
            if (isDouble&&!isInt)
            {
                Console.WriteLine("{0:0.00}",numDouble-1);
            }
            if (!isDouble&&!isInt)
            {
                Console.WriteLine(a+"*");
            }
            

            
                   
             
        }
    }

}