L04-04 Térkép

using System;

namespace sztf1labor04
{
    class Program
    {

        static int[,] GenMap(int n)
        {
            int[,] temp = new int[n, n];
            Random rnd = new Random();

            for (int j = 0; j < n; j++)
            {
                for (int i = 0; i < n; i++)
                {
                    temp[j, i] = rnd.Next(0, 1001);
                }
            }

            return temp;


        }
        static void KiMap(ref int[,] t)
        {
            for (int j = 0; j < t.GetLength(0); j++)
            {
                for (int i = 0; i < t.GetLength(1); i++)
                {
                    Console.Write(t[j, i] + " ");
                }
                Console.WriteLine();
            }


        }
        static double AVG(ref int[,] t)
        {
            int sum = 0;
            int db = 0;
            for (int i = 0; i < t.GetLength(0); i++)
            {
                for (int j = 0; j < t.GetLength(1); j++)
                {
                    db++;
                    sum += t[i, j];
                }
            }
            return (double)sum / (double)db;
        }

        static int NumAboveAVG(ref int[,] t)
        {
            double avg = AVG(ref t);
            int db = 0;
            for (int i = 0; i < t.GetLength(0); i++)
            {
                for (int j = 0; j < t.GetLength(1); j++)
                {
                    if ((double)t[i, j] < avg)
                    {
                        db++;
                    }
                }
            }
            return db;
        }
        static void Main(string[] args)
        {
            int[,] Térkép = GenMap(3);
            KiMap(ref Térkép);
            Console.WriteLine(AVG(ref Térkép));
            Console.WriteLine(NumAboveAVG(ref Térkép));
        }
    }
}