Sum of Array

From Rosetta Code
Revision as of 19:29, 25 August 2007 by rosettacode>YkxCky

seca gratis centro assistenza acer liguria blow job digital 800 le de mae cristina da maria de filippi canzone vecchie napoletane vas terapia velvet volkswagen golf ii e720 usb c e che ti piace essere bella trucchi san andreas jvc sd viaggi incentive motosega per potatura leiria (distretto) g7 midland rap west coast american conquest fight back sym gateway divertimento a rodi battipaglia laica bilancia pesapersone pabx dect ginsen cronologia del medioevo telegiros es tapis roulant vegas registratori vocali olimpus salzano hai sa bem tongo cucine soffitti il colore dellamore masturbarsi il culo da soli bonde hother wali midi claudio baglioni gratis v viaccess key page html mercedes e 200 cabrio fiat 500 s sarad nvidia 6800 le 128 strippa www cartoon networc it pretoria cose fare latinchat com sambar server mayo transessuali in sardegna roma chiese foto samsung funclub billy bud pick up 2005 pda palmone treo 600 billy mayers kiss the rain www locoarts com ar tutti le canzoni d drupi tenuta di collosorbo epson lq 2080 me pones en tension jeans spidi avent bag relax vacanza passi sulla luna despues de ti que wireless amplificazione un buco nella sabbia intel prescott processori si somos americanos riparare lettore cd in alessandria acer 2700 memoria ram frase latino noirdesir linguaviva acer al1912 silver hmboys v525 modem drivers marcia trionfale aida hotel des alpes misurina palo meneguzzi www villagiulia it cavo dvi hdmi gazzetta mezzogiorno it uefa europei vestito lungo donna inviti di compleanno terre desolate dvd rw px716a let me down easy chris isaac kit cinema diamond 7 1 seat ibiza 3 serie televisione mp3 dj bobo barios testo canzone blue eiffel65 figette simply red greatest video hits shogo la moglie di figo atlantic frigo tory wells nikon flash sb800 classifica campionato serie a wayfinder serial nero 6 reloaded cross racing la droga e i suoi effetti man of the moon volante wingman lady punk stacja warszawa top trade informatica ricette di cucina ebraica norah jones sun rise www gima it poemas de amores vernice auto ex voli per hurghada sp1 xp tremarella fasciatoi onda ja imam nekog occhiali da sole roberto cavalli blood omen 2 muonline trade hack cinque marines per cento ragazze giurgiu albergo economico cannes fay savan condizionatori fissi mitsubishi impianto elettrici civili ricorso provveditorato sesso teulada quadri falsi di de chirico gel capelli padrona elena email it i profeti il maggiolino verniciature industriali incontri a voghera porno la vicina di casa pornodivi ciucciare lettori con hard disk dilatata grow cube2 agapornis personata behringer 4 canali zombie grinder sobri mp3 acer mp330 oroscopo di coppia kancelaria greece fuck movie jeu maxtor one touch ii 300 dvdr1628k 00 coppe silicone roberto cavalli abbigliamento eoy paci futbol mexicano fifa primo viaggio peg perego brondi fx 25 motorola rokr cellulari ciapet christina lindley www ultrapassword com terminetor registrazione dominio italiano toshiba sd350 rack esterni rouvas fotos de tito y omar pacto de caballeros magix foto 4 0 jesus angel campos rojas dragostea di te dsc f828 sony buda bar liberoit half life pc para elis ping pong la basilica di superga romans scrivimi fermo posta autunno inverno calzature donna latino americano htm rovesciato frigoriferi wait key code nds hotel kyriad cannes centre xtc is up x800 pro vivo

Task
Sum of Array
You are encouraged to solve this task according to the task description, using any language you may know.

Compute the sum of the elements of an Array

4D

ARRAY INTEGER($list;0)
For ($i;1;5)
       APPEND TO ARRAY($list;$i)
End for
$var:=0
For ($i;1;Size of array($list))
   $var:=$var $list{$i}
End for

Ada

Int_Array : array(1..10) of Integer := (1,2,3,4,5,6,7,8,9,10);
Sum : Integer := 0;
for I in Int_Array'range loop
   Sum := Sum   Int_Array(I);
end loop;

AppleScript

set array to {1, 2, 3, 4, 5}
set product to 0
repeat with i in array
    -- very important -- list index starts at 1 not 0
    set product to product   i
end repeat

BASIC

 10 REM Create an array with some test data in it
 20 DIM ARRAY(5)
 30 FOR I = 1 TO 5: READ ARRAY(I): NEXT I
 40 DATA 1, 2, 3, 4, 5
 50 REM Find the sum of elements in the array
 60 SUM = 0
 70 FOR I = 1 TO 5: SUM = SUM   ARRAY(I): NEXT I
 80 PRINT "The sum is ";SUM

C

Compiler: gcc 4.0.2

int
main( int argc, char* argv[] )
{
 int list[] = { 1, 2, 3 } ;
 int sum = 0 ;
 for( int i = 0 ; i < 3 ; i   )
 {
  sum  = list[i];
 }
}


Alternate

#include <numeric>
int
main( int argc, char* argv[] )
{
 int list[] = { 1, 2, 3 } ;
 std::accumulate(list, list   3, 0);
 return 0;
}

template alternative

template <typename T> T sum (const T *array, const unsigned n)
{
    T accum = 0;
    for (unsigned i=0; i<n; i  )
        accum  = array[i];
    return accum;
}
#include <iostream>
using std::cout;
using std::endl;
int main (void)
{
    int aint[] = {1, 2, 3};
    cout << sum(aint,3) << endl;
    float aflo[] = {1.1, 2.02, 3.003, 4.0004};
    cout << sum(aflo,4) << endl;
    return 0;
}

C#

 int value = 0;
 int[] arg = { 1,2,3,4,5 };
 int arg_length = arg.Length;
 for( int i = 0; i < arg_length; i   )
    value  = arg[i];


Alternate

 int sum = 0;
 int[] arg = { 1, 2, 3, 4, 5 };
 foreach (int value in arg) sum  = value;

Clean

array = {1, 2, 3, 4, 5}
Start = sum [x \\ x <-: array]

ColdFusion

 <cfset myArray = listToArray("1,2,3,4,5")>
 #arraySum(myArray)#

Common Lisp

(defparameter *data* #(1 2 3 4 5))
(reduce #'  *data*)

Delphi

[[Category:Delphi]

Compiler: All

 var
   Ints   : array[1..5] of integer = (1,2,3,4,5) ;
   i,Sum  : integer = 0 ;
 begin
   for i := 1 to length(ints) do inc(sum,ints[i]) ;
 end;

E

pragma.enable("accumulator")
accum 0 for x in [1,2,3,4,5] { _   x }

Erlang

Using the standard libraries:

% create the list:
L = lists:seq(1, 10).
% and compute its sum:
S = lists:sum(L).

Or defining our own versions:

-module(list_sum).
-export([sum_rec/1, sum_tail/1]).
% recursive definition:
sum_rec([]) ->
    0;
sum_rec([Head|Tail]) ->
    Head   sum_rec(Tail).
% tail-recursive definition:
sum_tail(L) ->
    sum_tail(L, 0).
sum_tail([], Acc) ->
    Acc;
sum_tail([Head|Tail], Acc) ->
    sum_tail(Tail, Head   Acc).

Forth

 : sum ( addr cnt -- n )
   0 -rot
   cells bounds do i @   cell  loop ;


FreeBASIC

 dim array(4) as integer = { 1, 2, 3, 4, 5 }
 dim sum as integer = 0
 for index as integer = lbound(array) to ubound(array)
   sum  = array(index)
 next

Haskell

 let values = [1..10]
 sum values          -- the easy way
 foldl ( ) 0 values  -- the hard way

IDL

 result = total(array)

Java

 int value = 0;
 int[] arg = new int[] { 1,2,3,4,5 };
 for (int i: arg)
   value  = i;

JavaScript

var array = [1, 2, 3, 4, 5];
var sum = 0;
for(var i in array)
  sum  = array[i];

Perl

Interpeter: Perl

my $var;
my @list = (1, 2, 3);
$var  = $_ for (@list);

Alternate

Libraries: List::Util

use List::Util 'sum';
my @list = (1, 2, 3);
my $var = sum @list;

Alternate

# TMTOWTDI

my $acc = 0;
my @list = qw(1 2 3)
map { $acc  = $_ } @list

PHP

 $list = array(1,2,3,4,5,6,7,8,9);
 echo array_sum($list);

Pop11

Simple loop:

lvars i, sum = 0, ar = {1 2 3 4 5 6 7 8 9};
for i from 1 to length(ar) do
    ar(i)   sum -> sum;
endfor;

One can alternativly use second order iterator:

lvars sum = 0, ar = {1 2 3 4 5 6 7 8 9};
appdata(ar, procedure(x); x   sum -> sum; endprocedure);

Prolog

sum([],0).
sum([H|T],X) :- sum(T,Y), X is H   Y.

test

:- sum([1,2,3,4,5,6,7,8,9],X).
X =45;

Python

Interpeter: Python 2.5

 total = sum([1, 2, 3, 4, 5, 6, 7, 8, 9])

Ruby

 ary = [1,2,3,4,5]
 sum = ary.inject{|currentSum,element|currentSum element}
 # => 15

Scala

   val array = Array(1,2,3,4,5)
   val sum = array.foldLeft(0)(_   _)

This is a shortcut for

 val sum = array.foldLeft(0){(currentSum, element) => currentSum   element}

Seed7

const func integer: sumArray (in array integer: valueArray) is func
  result
    var integer: sum is 0;
  local
    var integer: value is 0;
  begin
    for value range valueArray do
      sum  := value;
    end for;
  end func;

Call this function with:

writeln(sumArray([](1, 2, 3, 4, 5)));

Standard ML

 val array = [1,2,3,4,5];
 foldl op  0 array;

Tcl

Assuming the values are in a list named listname:

 set result [expr [join $listname  ]]

Toka

[ ( array size -- sum )
  >r 0 r> [ over i swap get-element   ] iterate nip ] is sum-array

UNIX Shell

Interpreter: NetBSD 3.0's ash

From an internal variable, $IFS delimited:

 sum=0
 list="1 2 3"
 for n in $list
 do sum="$(($sum   $n))"
 done
 echo $sum

From the argument list (ARGV):

 sum=0
 for n
 do sum="$(($sum   $n))"
 done
 echo $sum

From STDIN, one integer per line:

 sum=0
 while read n
 do sum="$(($sum   $n))"
 done
 echo $sum

Interpreter: GNU bash, version 3.2.0(1)-release (i386-unknown-freebsd6.1)

From variable:

 LIST='20 20 2';
 SUM=0;
 for i in $LIST; do
   SUM=$[$SUM   $i];
 done;
 echo $SUM