8. C #--one-dimensional arrays, two-dimensional arrays, jagged arrays

Using system;using system.collections.generic;using system.linq;using system.text;using  system.threading.tasks;namespace consoleapplication1{    class program{         static void main (String[] args) {             //declares a one-dimensional array and outputs              console.writeline ("Ouput  array.");             string []friendNames =  {"Robert", "Mike", "Jeremy"  };            int  i;            console.writeline ("here  Are {0} of my friends ",  friendnames.length);             for  (I = 0; i < friendnames.length;i++ ) {                 console.writeline (Friendnames[i]);}             console.writeline ("ouput double  array. ");             //declares a two-dimensional array and outputs              double[,] hillheight = { {1,2,3,4},{ 5,6,7,8}};            foreach  (double  Height in hillheight) {                 console.writeline ("{0}", height);}             console.writeline ("Ouput divisor  array. ");             //declares a jagged array, an array ofArray             //divisor1to10, which is used to protect the int[] element, not an int element;             //need to traverse the int[] element              int[][] divisor1To10 = {                                         new int []{1},                                        new int []{1,2},                                        new int []{1,3},                                        new int []{1,2,4 },                                        new int []{1,5},                                        new int []{1,2,3,6},                                        new int []{1,7},                                        new  int []{1,2,4,8},                                        new int []{1,3,9},                                        new int []{ 1,2,5,10}};            foreach  (int[]  Divisorofint in divisor1to10) {                foreach   (Int divisor in divisorofint) {                     console.writeline (divisor);}}　            console.readline (); }}}

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8. C #--one-dimensional arrays, two-dimensional arrays, jagged arrays