using System;

using System.Collections.Generic;       

​

public class Program

{

    public static void Main()

    {

        int currentMaxGeoSeries = 1;

        int targetAssignValue = 117;

        while(currentMaxGeoSeries <= targetAssignValue){

            currentMaxGeoSeries += currentMaxGeoSeries; 

            if(currentMaxGeoSeries > targetAssignValue){

                currentMaxGeoSeries /= 2;

                break;

            }

        }

        Console.WriteLine(currentMaxGeoSeries);

        Console.WriteLine(targetAssignValue);

        Console.WriteLine("...");

        List<int> allNum = new List<int>();

        while(targetAssignValue > 0){

            if(targetAssignValue >= currentMaxGeoSeries){

                Console.WriteLine(targetAssignValue + "-" + currentMaxGeoSeries);

                targetAssignValue = targetAssignValue - currentMaxGeoSeries;

            }

            currentMaxGeoSeries /= 2;

            Console.WriteLine(targetAssignValue + "/" + currentMaxGeoSeries);

            Console.WriteLine("---");

        }

    }

}