Bus

https://softuni.bg/downloads/svn/programming-basics/2018-02/Exam/Problem%2004%20-%20Bus.pdf

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Exam_Bus
{
    class Program
    {
        static void Main(string[] args)
        {
            int passenger = int.Parse(Console.ReadLine());
            int station = int.Parse(Console.ReadLine());
            int countPassenger = int.Parse(Console.ReadLine());

            int countPassArrived = 0;
            int countPassengerIn = 0;
            int countPassengerOut = 0;
            int countPassArrivedEven = 0;
            int countPassArrivedOdd = 0;

            if (countPassenger % 1 == 0)
            {
                countPassenger = countPassengerIn;
                countPassArrivedOdd = passenger + countPassengerIn + 2;
            }
            else if (countPassenger % 2 == 0)
            {
                countPassenger = countPassengerOut;
                countPassArrivedEven = passenger - countPassengerOut - 2;
            }
            countPassArrived = countPassArrivedOdd + countPassArrivedEven;
            Console.WriteLine($"The final number of passengers is : {countPassArrived}");
        }
    }
}