public static void Main()
Random rand = new Random();
int [,] matrix = new int [3, 3];
int [] array = new int [3];
for (int i = 0; i < array.Length; i++)
array[i] = rand.Next(1, 9);
for(int i = 0; i<array.Length; i++)
Console.Write(array[i] + " ");
Console.WriteLine("\n +");
for (int i = 0; i < 3; i++)
for (int j = 0; j < 3; j++)
matrix[i, j] = rand.Next(1, 9);
Console.Write(matrix[i, j] + " ");
for (int i = 0; i < 3; i++)
for (int j = 0; j < 3; j++)
matrix[i, j] += array[k];
Console.Write(matrix[i, j] + " ");