Problem with Java array subscript out of bounds:
These problems have been occurring recently: array subscript out of bounds
An example is provided:
Exception in thread ' main ' java.lang.arrayindexoutofboundsexception:10 at
day07. Paixu.get3max (rankdemo2.java:15) at
day07. Rankdemo2.main (rankdemo2.
1. Using binary to find the subscript of an array element2. But only if the array is sorted.3. Example:public static void Main (String ars []) {int [] number=new int []{2,6,9,45,65,88};}Publci staic int GetIndex (int [] Arr,int key) {int min=0,max=arr.length,mid;while (MinMid= (Min+max) >>1;if (Key>arr[mid]) {min=mid+1;}else if (KeyMax=mid-1;}else {return mid;}}return-1; The data to find is not in the array}Binary to find the
This class implements:Output a row of array data, according to the input subscript, the following position is the end, the original array is divided into two sets of sub-arrays.and swaps the positions of two sub-arrays, keeping the ordinal number of the elements in the subarray unchanged.For example: The original array is 7,9,8,5,3,2 the following 3 is the split point, divided into sub-array one: 7,9,8,5. and sub-array two: 3,2.The result after the sw
Error tip: Prompt for error: Exception in thread "main" java.lang.arrayindexoutofboundsexception:2 meaning is array subscript out of boundsAt Array.main (array.java:30)
Import Java.util.Scanner; public class Array {public static void Main (string[] args){int [] nian=new int[2];int i=0;Scanner scan=new Scanner (system.in);/*for (int i=0;i{for (int i=0;i{Nian[i]=scan.nextint ();}}*/Nian[0]=1;nian[1]=2;SYSTEM.OUT.PRINTLN ("Output year.") \ n ");fo
public class A { public static void Main (string[] args) { The defined string String s = "Hello world"; get the length of a string by the length method for (int i = 0;i Charat is a string that gets the I-character System.out.println (S.charat (i)); } String a = S.replaceall (S.substring (7,s.length ()), ""); System.out.println (a); System.out.println (s.substring (2,7)); }}J
Java write, spit, and then want to use JS write, although more barren than Java, but at least can follow the sex.Map orignal indexes to sorted indexes, eg:si2i ([2,5,9,4,6,7]) =[0 (0,2), 3 (1,4), 1 (2,5), 4 (3,6), 5 (4,7), 2 (5,9)].public static int[] Si2ivar r = new Listvar t = new listwhile (R.count var f = 0;var v = by (t[0]);for (var i = 1; i var n = by (t[i]);if (n f = i;v = n;}}var ts = t[f];var II =
PHP gets the previous prev and next next subscript value of an array of arbitrary subscript keys
PHP gets the previous prev and next next subscript value of an array of arbitrary subscript keys
$value) {$steps->add ($key);} $steps->setcurrent (3);//parameter is the key value Echo ' previous
PHP gets the previous prev and next next subscript value of an array of arbitrary subscript keys
$value) {$steps->add ($key);} $steps->setcurrent (3);//parameter is the key value Echo ' previous subscript: '. $steps->getprev (). ""; Echo ' specifies the subscript: '. $steps->getcurrent ().""; Echo ' next
The subscript of the awk associated array, and the subscript of the awk associated array
For more information about using variables as array indexes, see examples.
Example$ Cat employees
Tom Jones 4424 5/12/66 543354
Mary Adams 5346 11/4/63 28765
Sally Chang 1654 7/22/54 650000
Billy Black 1683 9/23/44 336500 $ awk '{name [x ++] = $2} END {for (I = 0; I 0 Jones
1 Adams
2 Chang
3 Black
Note: The
Use the field value as the array subscript, and the field array subscript
For the awk command, any expression can be used as the subscript of the array. Therefore, fields can also be used as subscript. The program in the following example is used to calculate the number of times that all names appear in the 2nd fields
Which method can be used to change the first subscript of the array, and dump () is used to print the new subscript. The code is as follows: PHPcodearray (1 gt; array (0 gt; array (created gt; integer1332383287updated gt; how can I change the first subscript of an array, dump () is used to print the new subscript.
PHP gets the array maximum subscript method, gets the array maximum subscript
The example in this paper describes how PHP gets the maximum array subscript. Share to everyone for your reference. The implementation method is as follows:
Operation Result: 8172
I hope this article is helpful to everyone's PHP programming.
http://www.bkjia.com/PHPjc/998561.h
PHP gets the previous prev and next next subscript value of an array of arbitrary subscript keysPrinting results:Previous subscript: 2 subscript specified: 3 Next subscript: 4
Topic:Given an array of length not less than 2 arr, implement a function to adjust arr, either to make all even subscript an even number, or to make all odd subscripts odd. Requirements: The time complexity is O (N), the additional space complexity is O (1).Program: Public Static void Modify (int[] arr) {if Null | | Arr.length return;}int even = 0;int odd = 1;int end = arr.length-1; while (even PrintArray (arr);if ((Arr[end] 1) = = 0) {Swap (arr, end
Js deletes an array instance by specifying a subscript or an element. js subscript
Example:
Deletes the Array element Array of the specified subscript. prototype. del = function (index) {if (isNaN (index) | index> = this. length) {return false;} for (var I = 0, n = 0; I
Method 1
Arr. del (0 );
The above is all the content of the js instance that deletes an
ProblemFind out the number of reverse orderGiven an integer array, the value of an element with a large subscript value in the array is less than the value of an element whose subscript value is smaller than it, which is called an inverse order. i.e.: array a[]; For i "Code"#include {int count = 0;int I, j;for (i = 0; i "Execution Results" Given an array of integers, if an element with a large
Seamless slide (no need to reset the subscript) and slide subscript
The Code effect can be directly viewed at the demo address at the bottom of the article. I wrote a small bug in the previous slide slides, that is, when the last node is reached, I need to return to the first node again. Return to the first node from the end. This process wastes time. And unfriendly. Now, every time I execute a callback fun
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