Class Task 54#

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

namespace ConsoleApplication2
{
    class Program
    {
        static bool Dlila(int[,] matrix, int total)
        {
            bool ok = true;
            double avg;
            int counterperline;
            int counterall = 0;
            for (int i = 0; i < matrix.GetLength(0); i++)
            {
                counterperline = 0;
                for (int j = 0; j < matrix.GetLength(1); j++)
                {
                    if (matrix[i, j] != 0)
                    {
                        counterall++;
                        counterperline++;
                    }
                }
                if (counterperline > 2)
                    ok = false;
            }
            avg = (double)total * 0.2;
            if (counterall > avg)
                ok = false;
            return ok;
        }
        static void Main(string[] args)
        {
            Console.Write("Size of the matrix: ");
            int n = int.Parse(Console.ReadLine());
            int[,] matrix = new int[n, n];
            Random R = new Random();
            for (int i = 0; i < matrix.GetLength(0); i++)
            {
                for (int j = 0; j < matrix.GetLength(1); j++)
                {

                    matrix[i, j] = int.Parse(Console.ReadLine());
                }
                Console.WriteLine();
            }
            bool ok = Dlila(matrix, (n * n));
            Console.Write(ok);
            Console.ReadKey();
        }
    }
}