Finds the greatest element of the matrix A(10,10) and writes zero to the cells where it is located. Outputs the greatest element, the original and the resulting matrix.

Greatest element

{
    internal class Program
    {
        static void Main(string[] args)
        {
            int[,] a = new int[10, 10];
            int maxInTable = int.MinValue;
            int minValue = 1;
            int maxValue = 100;

            Random random = new Random();

            for (int i = 0; i < a.GetLength(0); i++)
            {
                for (int j = 0; j < a.GetLength(1); j++)
                {
                    a[i, j] = random.Next(minValue, maxValue);
                    maxInTable = maxInTable > a[i, j] ? maxInTable : a[i, j];
                    Console.Write(a[i, j] + " ");
                }
                Console.WriteLine();
            }

            Console.WriteLine();

            for (int i = 0; i < a.GetLength(0); i++)
            {
                for (int j = 0; j < a.GetLength(1); j++)
                {
                    if (a[i, j] == maxInTable)
                    {
                        a[i, j] = 0;
                    }
                        
                    Console.Write(a[i, j] + " ");
                }
                Console.WriteLine();
            }
        }
    }
}