atlo

using System;

namespace legkissebbelem
{
    class Program
    {
        static void Main(string[] args)
        {
            while (true)
            {
                Console.Write("A negyzetes matrix dimenzioja: ");
                int m = int.Parse(Console.ReadLine());
                if (m <= 0) break;
                int[,] mat = new int[m, m];
                Console.WriteLine("Matrix beolvasasa: ");
                for (int i = 0; i < m; i++)
                {
                    for (int j = 0; j < m; j++)
                    {
                        mat[i, j] = int.Parse(Console.ReadLine());
                    }
                }
                int mi = 0;
                for (int i = 0; i < m; i++)
                {
                    if (mat[i, i] < mat[mi, mi])
                    {
                        mi = i;
                    }
                }
                Console.WriteLine("A bevitt matrix");
                for (int i = 0; i < m; i++)
                {
                    for (int j = 0; j < m; j++)
                    {
                        Console.Write("{0}\t", mat[i, j]);
                    }
                    Console.Write("\n");
                }
                Console.WriteLine("A foatlo legkisebb eleme [{0},{1}] = {2}", mi, mi, mat[mi, mi]);
                Console.ReadLine();
            }

        }
    }
}