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

namespace _2015_C_sharp_Exam
{
    class Program
    {
        /*
            el mas2ala de el doctor msh mewada7 feeha ay tafaseel ..
            fa ana ha7el 3ala 7asab ma fehemt we bel taree2a elly
            te3gebny , momken kol wa7ed ye7elaha b taree2a ..
            ScreenShot of Console : http://i.imgur.com/6k3hpsz.png
         */

        static void Main(string[] args)
        {
            //question 3 - c

            Console.Write("Enter the number of students : ");

            int NumberOfStudents = int.Parse(Console.ReadLine());

            Console.Write("Enter the number of questions : ");

            int NumberOfQuestions = int.Parse(Console.ReadLine());

            char[] questionAnswer = new char[NumberOfQuestions];

            Console.WriteLine("Enter the answer key of each question : ");

            for(int i = 0; i < NumberOfQuestions; i++)
            {
                questionAnswer[i] = char.Parse(Console.ReadLine());
            }

            for(int i = 0; i < NumberOfStudents; i++)
            {
                Console.WriteLine("Enter the question Answer of student {0} :" , i+1);
                int counter = 0;
                for(int y = 0; y < NumberOfQuestions; y++)
                {
                    char answer = char.Parse(Console.ReadLine());
                    if(answer == questionAnswer[y])
                    {
                        counter++;
                    }
                }
                Console.WriteLine("Student {0} solved {1} correct answers" , i+1 , counter);
            }

        }
    }
}