[PHP] Watch blog Learning insert sort

Defines the array length variable $len, using the count () function, parameter: array

For loop Array, condition: From the second start, iterate through the array, inside the loop

Define temporary variable $temp, assign current element

For loop Array, condition: Iterates over all elements in front of the current element

Determines the size of the current element and the elements in front of it, using temporary variables, converting variables

PHP Version:

<?PHP$arr=Array(2,3,4,1,5);functionInsert_sort ($arr){    $len=Count($arr);  for($i= 1;$i<$len;$i++){        $temp=$arr[$i];  for($j=$i-1;$j>=0;$j--){            if($temp<$arr[$j]){                $arr[$j+1]=$arr[$j]; $arr[$j]=$temp; }Else{                 Break; }        }    }    return $arr;}$arr=insert_sort ($arr);Print_r($arr);

Java Edition:

 PackageCom.tsh.mthread; Public classHome { Public Static voidMain (string[] args) {int[] arr=New int[]{2,3,4,1,5}; Arr=Insert_sort (arr);  for(intX:arr)        {System.out.println (x); }            }    /*** Insert Sort *@paramarr *@return     */     Public Static int[] Insert_sort (int[] arr) {        intlen=arr.length;  for(inti=1;i<len;i++){            inttemp=Arr[i];  for(intj=i-1;j>=0;j--){                if(temp<Arr[j]) {Arr[j+1]=Arr[j]; ARR[J]=temp; }Else{                     Break; }            }        }        returnarr; }}

[PHP] Watch blog Learning insert sort