Bonus_Scoring_System_MidExam_29._02 {

using System;

namespace Bonus_Scoring_System_MidExam_29._02
{
    class Program
    {
        static void Main(string[] args)
        {
            int countOfStudents = int.Parse(Console.ReadLine());
            int countOfLectures = int.Parse(Console.ReadLine());
            int additionalBonus = int.Parse(Console.ReadLine());

            int attendencesOfEachStudents = 0;
            double initialBonus;
            double maxBonus = 0;
            double currentStudentAttendence = 0;


            for (int i = 0; i < countOfStudents; i++)
            {
                attendencesOfEachStudents = int.Parse(Console.ReadLine());
                initialBonus = ((double)attendencesOfEachStudents / countOfLectures) * (5 + additionalBonus);

               // initialBonus = ((double)(attendencesOfEachStudents / countOfLectures) * (5 + additionalBonus));

               // if ((totalBonusStudents > maxBonus) && (attendencesOfEachStudents > maxLects))
                if(initialBonus > maxBonus)
                {
                    maxBonus = initialBonus;
                    currentStudentAttendence = attendencesOfEachStudents;
                }

            }

            Console.WriteLine($"Max Bonus: {Math.Round(maxBonus)}.");
            Console.WriteLine($"The student has attended {attendencesOfEachStudents} lectures.");
        }
    }
}