05.Everest

using System;

namespace ConsoleApp2
{
    internal class Program
    {
        static void Main(string[] args)
        {
            //INPUT
            string command = null;
            int currentMeters = 5364;
            int metersGoal = 8848;
            int currentMetersClimbed = 0;
            int currentDayOutput = 0;

            //ACTION
            for (int currentDay = 1; currentDay <= 5; currentDay++)
            {
                while ((command = Console.ReadLine()) != "END")
                {
                    //Yes or No
                    if (command == "Yes")
                    {
                        currentDay++;
                    }
                    else if (command == "No")
                    {
                        currentDay = currentDay;
                    }

                    //Calculations
                    currentDayOutput = currentDay;
                    currentMetersClimbed = int.Parse(Console.ReadLine());
                    currentMeters += currentMetersClimbed;

                    //While cicle check
                    if (currentMeters >= metersGoal)
                    {
                        break;
                    }
                    if (currentDay >= 5)
                    {
                        break;
                    }
                }

                //For cicle check
                if (currentMeters >= metersGoal)
                {
                    break;
                }
                if (currentDay > 5)
                {
                    break;
                }
                if (command == "END")
                {
                    break;
                }
            }

            //OUTPUT
            if (currentMeters >= metersGoal)
            {
                Console.WriteLine($"Goal reached for {currentDayOutput} days!");
            }
            else
            {
                Console.WriteLine("Failed!");
                Console.WriteLine(currentMeters);
            }
        }
    }
}