学习C#数组（1）

using System;using System.Collections.Generic;using System.Linq;using System.Text;namespace ARRAY{    class Program    {        static void Main(string[] args)        {            //初始化            char[] vowels = new char[5];            vowels[0] = 'v';            vowels[1] = 'o';            char[] vowels2 = new char[] { 'v', '0', 'w'};            //矩阵,类似于数组，但与数组类型不同            int[,] aInt = new int[3,3];            for(int i = 0; i < aInt.GetLength(0); i++)                for(int j = 0; j < aInt.GetLength(1); j++)                    aInt[i,j] = i * 3 + j;            for(int i = 0; i < aInt.GetLength(0); i++)            {                for(int j = 0; j < aInt.GetLength(1); j++)                    System.Console.Write(aInt[i,j]);                System.Console.Write("\n");            }            //锯齿数组            int[][] zigInt = new int[3][];//必须指定最外层的维数,里层的维数不可指定            for(int i = 0; i < zigInt.Length; i++)            {                zigInt[i] = new int[i];                for(int j = 0; j < zigInt[i].Length; j ++)                    zigInt[i][j] = i * j;            }            for (int i = 0; i < zigInt.Length; i++)            {                for (int j = 0; j < zigInt[i].Length; j++)                    System.Console.Write(zigInt[i][j]);                System.Console.Write("\n");            }            //多为数组初始化            int[][] matrix = new int[][]{                new int[]{0},                new int[]{0,1,2},                new int[]{0,1,2,3}            };            for (int i = 0; i < matrix.Length; i++)            {                for (int j = 0; j < matrix[i].Length; j++)                    System.Console.Write(matrix[i][j]);                System.Console.Write("\n");            }            //边界检测            int[] arr = new int[3];            arr[3] = 1;//IndexOutOfRangeException        }    }}