using System using System Collections Generic using System Linq using

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

namespace ConsoleApplication2
{
    class Program
    {
        static void Main(string[] args)
        {
            int i, j, k, q;
            int[,] matrix = new int[7, 5];
            int[] mas = new int[matrix.GetLength(0)];
            int[] mas2 = new int[matrix.GetLength(0)];
            Random rand = new Random();
            int min = 0;

            Console.WriteLine("Есть матрица:");
            for (i = 0; i < matrix.GetLength(0); i++)
            {
                for (j = 0; j < matrix.GetLength(1); j++)
                {
                    matrix[i, j] = rand.Next(1, 9);
                    Console.Write(matrix[i, j] + " ");
                }
                Console.WriteLine();
            }

             Console.WriteLine("Здесь строки по порядку:");
            for (i = 0; i < 7; i++)
            {
                min = matrix[i, 0];
                for (q = 0; q < 5; q++)
                {
                    if (min > matrix[i, q])
                        min = matrix[i, q];
                }
                mas[i] = min;
            }

            for (i = 0; i < 6; ++i)
            {
                min = i;

                for (j = i + 1; j < 7; ++j)
                    if (mas[min] > mas[j])
                        min = j;

                if (min != i)
                {
                    int r;
                    r = mas[i];
                    mas[i] = mas[min];
                    mas[min] = r;

                    for (k = 0; k < 5; k++)
                    {
                        r = matrix[i, k];
                        matrix[i, k] = matrix[min, k];
                        matrix[min, k] = r;
                    }
                }
            }
          
            Console.WriteLine();
                for (i = 0; i < matrix.GetLength(0); i++)
                {
                    for (j = 0; j < matrix.GetLength(1); j++)
                    {
                        Console.Write(matrix[i, j] + " ");
                    }
                    Console.WriteLine();
                }

            
        }
    }
}