using System;

public class Program

{

    public static void Main()

    {

    int[,] grades = {{1, 80, 90, 100, 80}, {2, 70, 65, 90, 100}, {3, 50, 49, 80, 62}};

        foreach (double cell in grades)

            Console.Write(cell + " ");

        Console.WriteLine("\n-------------");

        string[, ] example = new string[3, 3];

        example[0, 0] = "Cat";

        example[0, 1] = "Dog";

        example[0, 2] = "Fish";

        example[1, 0] = "Frog";

        example[1, 1] = "Turtle";

        example[1, 2] = "Snake";

        example[2, 0] = "Chicken";

        example[2, 1] = "Cow";

        example[2, 2] = "Horse";

​

for (int i = 0; i < 3; i++)

{

for (int j = 0; j < 3; j++)

    Console.Write(example[i, j] + " ");

    Console.WriteLine("\n - ");

}

​

    }

}