// using System; public class JaggedArrays { public static void Main() { int[][] matrix = {new int[5], new int[4], new int[2] }; matrix[0][3] = 4; matrix[1][1] = 8; matrix[2][0] = 5; for (int i = 0; i < matrix.Length; i++) { for (int j = 0; j < matrix[i].Length; j++) { Console.WriteLine("matrix[{0}, {1}] = {2}", i, j, matrix[i][j]); } } } }