Retrieving an Element of an Array

From Rosetta Code
Revision as of 19:20, 22 January 2007 by 209.63.105.137 (talk)
Task
Retrieving an Element of an Array
You are encouraged to solve this task according to the task description, using any language you may know.

In this task, the goal is to retrieve an element of an array.

mIRC

Interpeter: mIRC Script Editor Library: mArray Snippet

 alias readmyarray { echo -a $array_read(MyArray, 2, 3) }

C

 int array_index(int array[], int index) {
   return array[index];
 }
 

C++

 template <class T>
 T array_index(T *array, int index) {
   return array[index];
 }
 

C#

 int getArrayValue( int values[], int index ) {
   return values[index];
 }


Common Lisp

  (defun array-value (array index)
    (aref array index))

Perl

Interpreter: Perl 5.8.8

#!/usr/bin/perl

$elem = $array[0];


x86 assembly

Assembler: nasm

mov esi, array_offset
mov ebx, 2
mov eax, [esi+ebx*4]

Template:Array operation