task_url stringlengths 30 116 | task_name stringlengths 2 86 | task_description stringlengths 0 14.4k | language_url stringlengths 2 53 | language_name stringlengths 1 52 | code stringlengths 0 61.9k |
|---|---|---|---|---|---|
http://rosettacode.org/wiki/Greatest_common_divisor | Greatest common divisor | Greatest common divisor
You are encouraged to solve this task according to the task description, using any language you may know.
Task
Find the greatest common divisor (GCD) of two integers.
Greatest common divisor is also known as greatest common factor (gcf) and greatest common measure.
Related tas... | #LFE | LFE |
> (defun gcd
"Get the greatest common divisor."
((a 0) a)
((a b) (gcd b (rem a b))))
|
http://rosettacode.org/wiki/Hailstone_sequence | Hailstone sequence | The Hailstone sequence of numbers can be generated from a starting positive integer, n by:
If n is 1 then the sequence ends.
If n is even then the next n of the sequence = n/2
If n is odd then the next n of the sequence = (3 * n) + 1
The (unproven) Collatz conje... | #MATLAB_.2F_Octave | MATLAB / Octave | function x = hailstone(n)
x = n;
while n > 1
% faster than mod(n, 2)
if n ~= floor(n / 2) * 2
n = n * 3 + 1;
else
n = n / 2;
end
x(end + 1) = n; %#ok
end |
http://rosettacode.org/wiki/Happy_numbers | Happy numbers | From Wikipedia, the free encyclopedia:
A happy number is defined by the following process:
Starting with any positive integer, replace the number by the sum of the squares of its digits, and repeat the process until the number equals 1 (where it will stay), or it loops endlessly in a cycle which does not inclu... | #TUSCRIPT | TUSCRIPT | $$ MODE TUSCRIPT
SECTION check
IF (n!=1) THEN
n = STRINGS (n,":>/:")
LOOP/CLEAR nr=n
square=nr*nr
n=APPEND (n,square)
ENDLOOP
n=SUM(n)
r_table=QUOTES (n)
BUILD R_TABLE/word/EXACT chk=r_table
IF (seq.ma.chk) THEN
status="next"
ELSE
seq=APPEND (seq,n)
ENDIF
RELEASE r_ta... |
http://rosettacode.org/wiki/Hello_world/Text | Hello world/Text | Hello world/Text is part of Short Circuit's Console Program Basics selection.
Task
Display the string Hello world! on a text console.
Related tasks
Hello world/Graphical
Hello world/Line Printer
Hello world/Newbie
Hello world/Newline omission
Hello world/Standard error
Hello world/Web server
| #LotusScript | LotusScript | :- object(hello_world).
'This will send the output to the status bar at the bottom of the Notes client screen
print "Hello world!"
:- end_object. |
http://rosettacode.org/wiki/Generic_swap | Generic swap | Task
Write a generic swap function or operator which exchanges the values of two variables (or, more generally, any two storage places that can be assigned), regardless of their types.
If your solution language is statically typed please describe the way your language provides genericity.
If variables are typed in t... | #Logo | Logo |
to swap :s1 :s2
localmake "t thing :s1
make :s1 thing :s2
make :s2 :t
end
make "a 4
make "b "dog
swap "a "b ; pass the names of the variables to swap
show list :a :b ; [dog 4]
|
http://rosettacode.org/wiki/Greatest_element_of_a_list | Greatest element of a list | Task
Create a function that returns the maximum value in a provided set of values,
where the number of values may not be known until run-time.
| #NewLISP | NewLISP | (max 1 2 3 5 2 3 4) |
http://rosettacode.org/wiki/Greatest_element_of_a_list | Greatest element of a list | Task
Create a function that returns the maximum value in a provided set of values,
where the number of values may not be known until run-time.
| #Nial | Nial | max 1 2 3 4
=4 |
http://rosettacode.org/wiki/Greatest_common_divisor | Greatest common divisor | Greatest common divisor
You are encouraged to solve this task according to the task description, using any language you may know.
Task
Find the greatest common divisor (GCD) of two integers.
Greatest common divisor is also known as greatest common factor (gcf) and greatest common measure.
Related tas... | #Liberty_BASIC | Liberty BASIC | 'iterative Euclid algorithm
print GCD(-2,16)
end
function GCD(a,b)
while b
c = a
a = b
b = c mod b
wend
GCD = abs(a)
end function
|
http://rosettacode.org/wiki/Hailstone_sequence | Hailstone sequence | The Hailstone sequence of numbers can be generated from a starting positive integer, n by:
If n is 1 then the sequence ends.
If n is even then the next n of the sequence = n/2
If n is odd then the next n of the sequence = (3 * n) + 1
The (unproven) Collatz conje... | #Maxima | Maxima | collatz(n) := block([L], L: [n], while n > 1 do
(n: if evenp(n) then n/2 else 3*n + 1, L: endcons(n, L)), L)$
collatz_length(n) := block([m], m: 1, while n > 1 do
(n: if evenp(n) then n/2 else 3*n + 1, m: m + 1), m)$
collatz_max(n) := block([j, m, p], m: 0,
for i from 1 thru n do
(p: collatz_length(i), if p > m ... |
http://rosettacode.org/wiki/Happy_numbers | Happy numbers | From Wikipedia, the free encyclopedia:
A happy number is defined by the following process:
Starting with any positive integer, replace the number by the sum of the squares of its digits, and repeat the process until the number equals 1 (where it will stay), or it loops endlessly in a cycle which does not inclu... | #uBasic.2F4tH | uBasic/4tH |
' ************************
' MAIN
' ************************
PROC _PRINT_HAPPY(20)
END
' ************************
' END MAIN
' ************************
' ************************
' SUBS & FUNCTIONS
' ************************
' --------------------
_is_happy PARAM(1)
' --------------------
LOCAL (5)
f@ = 100... |
http://rosettacode.org/wiki/Hello_world/Text | Hello world/Text | Hello world/Text is part of Short Circuit's Console Program Basics selection.
Task
Display the string Hello world! on a text console.
Related tasks
Hello world/Graphical
Hello world/Line Printer
Hello world/Newbie
Hello world/Newline omission
Hello world/Standard error
Hello world/Web server
| #LSE | LSE | AFFICHER [U, /] 'Hello world!' |
http://rosettacode.org/wiki/Generic_swap | Generic swap | Task
Write a generic swap function or operator which exchanges the values of two variables (or, more generally, any two storage places that can be assigned), regardless of their types.
If your solution language is statically typed please describe the way your language provides genericity.
If variables are typed in t... | #Logtalk | Logtalk | :- object(paws).
:- public(swap/4).
swap(First, Second, Second, First).
:- end_object. |
http://rosettacode.org/wiki/Greatest_element_of_a_list | Greatest element of a list | Task
Create a function that returns the maximum value in a provided set of values,
where the number of values may not be known until run-time.
| #Nim | Nim | echo max([2,3,4,5,6,1]) |
http://rosettacode.org/wiki/Greatest_element_of_a_list | Greatest element of a list | Task
Create a function that returns the maximum value in a provided set of values,
where the number of values may not be known until run-time.
| #Oberon-2 | Oberon-2 |
MODULE GreatestElement1;
IMPORT
ADT:ArrayList,
Object:Boxed,
Out;
VAR
a: ArrayList.ArrayList(Boxed.LongInt);
max: Boxed.LongInt;
PROCEDURE Max(al: ArrayList.ArrayList(Boxed.LongInt)): Boxed.LongInt;
VAR
i: LONGINT;
item, max: Boxed.LongInt;
BEGIN
max := NEW(Boxed.LongInt,MIN(LONGINT)... |
http://rosettacode.org/wiki/Greatest_common_divisor | Greatest common divisor | Greatest common divisor
You are encouraged to solve this task according to the task description, using any language you may know.
Task
Find the greatest common divisor (GCD) of two integers.
Greatest common divisor is also known as greatest common factor (gcf) and greatest common measure.
Related tas... | #Limbo | Limbo | gcd(x: int, y: int): int
{
if(y == 0)
return x;
return gcd(y, x % y);
}
|
http://rosettacode.org/wiki/Greatest_common_divisor | Greatest common divisor | Greatest common divisor
You are encouraged to solve this task according to the task description, using any language you may know.
Task
Find the greatest common divisor (GCD) of two integers.
Greatest common divisor is also known as greatest common factor (gcf) and greatest common measure.
Related tas... | #LiveCode | LiveCode | function gcd x,y
repeat until y = 0
put x mod y into z
put y into x
put z into y
end repeat
return x
end gcd |
http://rosettacode.org/wiki/Hailstone_sequence | Hailstone sequence | The Hailstone sequence of numbers can be generated from a starting positive integer, n by:
If n is 1 then the sequence ends.
If n is even then the next n of the sequence = n/2
If n is odd then the next n of the sequence = (3 * n) + 1
The (unproven) Collatz conje... | #Mercury | Mercury | :- module hailstone.
:- interface.
:- import_module int, list.
:- func hailstone(int) = list(int).
:- pred hailstone(int::in, list(int)::out) is det.
:- implementation.
hailstone(N) = S :- hailstone(N, S).
hailstone(N, [N|S]) :-
( N = 1 -> S = []
; N mod 2 = 0 -> hailstone(N/2, S)
; ... |
http://rosettacode.org/wiki/Happy_numbers | Happy numbers | From Wikipedia, the free encyclopedia:
A happy number is defined by the following process:
Starting with any positive integer, replace the number by the sum of the squares of its digits, and repeat the process until the number equals 1 (where it will stay), or it loops endlessly in a cycle which does not inclu... | #UNIX_Shell | UNIX Shell | #!/bin/bash
function sum_of_square_digits
{
local -i n="$1" sum=0
while (( n )); do
local -i d=n%10
let sum+=d*d
let n=n/10
done
echo "$sum"
}
function is_happy?
{
local -i n="$1"
local seen=()
while (( n != 1 )); do
if [ -n "${seen[$n]}" ]; then
return 1
fi
seen[n]... |
http://rosettacode.org/wiki/Hello_world/Text | Hello world/Text | Hello world/Text is part of Short Circuit's Console Program Basics selection.
Task
Display the string Hello world! on a text console.
Related tasks
Hello world/Graphical
Hello world/Line Printer
Hello world/Newbie
Hello world/Newline omission
Hello world/Standard error
Hello world/Web server
| #LSE64 | LSE64 | "Hello world!" ,t nl |
http://rosettacode.org/wiki/Generic_swap | Generic swap | Task
Write a generic swap function or operator which exchanges the values of two variables (or, more generally, any two storage places that can be assigned), regardless of their types.
If your solution language is statically typed please describe the way your language provides genericity.
If variables are typed in t... | #LOLCODE | LOLCODE | HAI 1.3
I HAS A foo ITZ "kittehz"
I HAS A bar ITZ 42
foo, foo R bar, bar R IT
VISIBLE foo BTW, 42
VISIBLE bar BTW, kittehz
KTHXBYE |
http://rosettacode.org/wiki/Greatest_element_of_a_list | Greatest element of a list | Task
Create a function that returns the maximum value in a provided set of values,
where the number of values may not be known until run-time.
| #Objeck | Objeck |
values := IntVector->New([4, 1, 42, 5]);
values->Max()->PrintLine();
|
http://rosettacode.org/wiki/Greatest_element_of_a_list | Greatest element of a list | Task
Create a function that returns the maximum value in a provided set of values,
where the number of values may not be known until run-time.
| #Objective-C | Objective-C | #import <Foundation/Foundation.h>
@interface NSArray (WithMaximum)
- (id)maximumValue;
@end
@implementation NSArray (WithMaximum)
- (id)maximumValue
{
if ( [self count] == 0 ) return nil;
id maybeMax = self[0];
for ( id el in self ) {
if ( [maybeMax respondsToSelector: @selector(compare:)] &&
[el respon... |
http://rosettacode.org/wiki/Greatest_common_divisor | Greatest common divisor | Greatest common divisor
You are encouraged to solve this task according to the task description, using any language you may know.
Task
Find the greatest common divisor (GCD) of two integers.
Greatest common divisor is also known as greatest common factor (gcf) and greatest common measure.
Related tas... | #Logo | Logo | to gcd :a :b
if :b = 0 [output :a]
output gcd :b modulo :a :b
end |
http://rosettacode.org/wiki/Greatest_common_divisor | Greatest common divisor | Greatest common divisor
You are encouraged to solve this task according to the task description, using any language you may know.
Task
Find the greatest common divisor (GCD) of two integers.
Greatest common divisor is also known as greatest common factor (gcf) and greatest common measure.
Related tas... | #LOLCODE | LOLCODE | HAI 1.3
HOW IZ I gcd YR a AN YR b
a R BIGGR OF a AN PRODUKT OF a AN -1 BTW absolute value of a
b R BIGGR OF b AN PRODUKT OF b AN -1 BTW absolute value of b
BOTH SAEM a AN b, O RLY?
YA RLY
FOUND YR a
OIC
BOTH SAEM a AN 0, O RLY?
YA RLY
FOUND YR b
OIC
BOTH SAEM b AN 0, O RLY?
YA RLY
FOUND ... |
http://rosettacode.org/wiki/Hailstone_sequence | Hailstone sequence | The Hailstone sequence of numbers can be generated from a starting positive integer, n by:
If n is 1 then the sequence ends.
If n is even then the next n of the sequence = n/2
If n is odd then the next n of the sequence = (3 * n) + 1
The (unproven) Collatz conje... | #ML | ML | fun hail (x = 1) = [1]
| (x rem 2 = 0) = x :: hail (x div 2)
| x = x :: hail (x * 3 + 1)
fun hailstorm
([], i, largest, largest_at) = (largest_at, largest)
| (x :: xs, i, largest, largest_at) =
let
val k = len (hail x)
in
if k > largest then
hailstorm (xs, i + 1, k, i)
else
ha... |
http://rosettacode.org/wiki/Happy_numbers | Happy numbers | From Wikipedia, the free encyclopedia:
A happy number is defined by the following process:
Starting with any positive integer, replace the number by the sum of the squares of its digits, and repeat the process until the number equals 1 (where it will stay), or it loops endlessly in a cycle which does not inclu... | #Ursala | Ursala | #import std
#import nat
happy = ==1+ ^== sum:-0+ product*iip+ %np*hiNCNCS+ %nP
first "p" = ~&i&& iota; ~&lrtPX/&; leql@lrPrX->lrx ^|\~& ^/successor@l ^|T\~& "p"&& ~&iNC
#cast %nL
main = (first happy) 8 |
http://rosettacode.org/wiki/Hello_world/Text | Hello world/Text | Hello world/Text is part of Short Circuit's Console Program Basics selection.
Task
Display the string Hello world! on a text console.
Related tasks
Hello world/Graphical
Hello world/Line Printer
Hello world/Newbie
Hello world/Newline omission
Hello world/Standard error
Hello world/Web server
| #Lua | Lua | print "Hello world!" |
http://rosettacode.org/wiki/Generic_swap | Generic swap | Task
Write a generic swap function or operator which exchanges the values of two variables (or, more generally, any two storage places that can be assigned), regardless of their types.
If your solution language is statically typed please describe the way your language provides genericity.
If variables are typed in t... | #Lua | Lua |
x, y = y, x -- swap the values inside x and y
t[1], t[2] = t[2], t[1] -- swap the first and second values inside table t
|
http://rosettacode.org/wiki/Greatest_element_of_a_list | Greatest element of a list | Task
Create a function that returns the maximum value in a provided set of values,
where the number of values may not be known until run-time.
| #OCaml | OCaml | let my_max = function
[] -> invalid_arg "empty list"
| x::xs -> List.fold_left max x xs |
http://rosettacode.org/wiki/Greatest_element_of_a_list | Greatest element of a list | Task
Create a function that returns the maximum value in a provided set of values,
where the number of values may not be known until run-time.
| #Octave | Octave | m = max( [1,2,3,20,10,9,8] ); % m = 20
[m, im] = max( [1,2,3,20,10,9,8] ); % im = 4 |
http://rosettacode.org/wiki/Greatest_common_divisor | Greatest common divisor | Greatest common divisor
You are encouraged to solve this task according to the task description, using any language you may know.
Task
Find the greatest common divisor (GCD) of two integers.
Greatest common divisor is also known as greatest common factor (gcf) and greatest common measure.
Related tas... | #LSE | LSE | (*
** MÉTHODE D'EUCLIDE POUR TROUVER LE PLUS GRAND DIVISEUR COMMUN D'UN
** NUMÉRATEUR ET D'UN DÉNOMINATEUR.
*)
PROCÉDURE &PGDC(ENTIER U, ENTIER V) : ENTIER LOCAL U, V
ENTIER T
TANT QUE U > 0 FAIRE
SI U< V ALORS
T<-U
U<-V
V<-T
FIN SI
U <- U - V
BOU... |
http://rosettacode.org/wiki/Greatest_common_divisor | Greatest common divisor | Greatest common divisor
You are encouraged to solve this task according to the task description, using any language you may know.
Task
Find the greatest common divisor (GCD) of two integers.
Greatest common divisor is also known as greatest common factor (gcf) and greatest common measure.
Related tas... | #Lua | Lua | function gcd(a,b)
if b ~= 0 then
return gcd(b, a % b)
else
return math.abs(a)
end
end
function demo(a,b)
print("GCD of " .. a .. " and " .. b .. " is " .. gcd(a, b))
end
demo(100, 5)
demo(5, 100)
demo(7, 23) |
http://rosettacode.org/wiki/Hailstone_sequence | Hailstone sequence | The Hailstone sequence of numbers can be generated from a starting positive integer, n by:
If n is 1 then the sequence ends.
If n is even then the next n of the sequence = n/2
If n is odd then the next n of the sequence = (3 * n) + 1
The (unproven) Collatz conje... | #Modula-2 | Modula-2 | MODULE hailst;
IMPORT InOut;
CONST maxCard = MAX (CARDINAL) DIV 3;
TYPE action = (List, Count, Max);
VAR a : CARDINAL;
PROCEDURE HailStone (start : CARDINAL; type : action) : CARDINAL;
VAR n, max, count : CARDINAL;
BEGIN
count := 1;
n := start;
m... |
http://rosettacode.org/wiki/Happy_numbers | Happy numbers | From Wikipedia, the free encyclopedia:
A happy number is defined by the following process:
Starting with any positive integer, replace the number by the sum of the squares of its digits, and repeat the process until the number equals 1 (where it will stay), or it loops endlessly in a cycle which does not inclu... | #Vala | Vala | using Gee;
/* function to sum the square of the digits */
int sum(int input){
// convert input int to string
string input_str = input.to_string();
int total = 0;
// read through each character in string, square them and add to total
for (int x = 0; x < input_str.length; x++){
// char.digit_value converts char ... |
http://rosettacode.org/wiki/Hello_world/Text | Hello world/Text | Hello world/Text is part of Short Circuit's Console Program Basics selection.
Task
Display the string Hello world! on a text console.
Related tasks
Hello world/Graphical
Hello world/Line Printer
Hello world/Newbie
Hello world/Newline omission
Hello world/Standard error
Hello world/Web server
| #Luna | Luna | def main:
hello = "Hello, World!"
print hello |
http://rosettacode.org/wiki/Generic_swap | Generic swap | Task
Write a generic swap function or operator which exchanges the values of two variables (or, more generally, any two storage places that can be assigned), regardless of their types.
If your solution language is statically typed please describe the way your language provides genericity.
If variables are typed in t... | #M2000_Interpreter | M2000 Interpreter |
\\ pgramming again Swap (for local use)
Module Swap (&a, &b) {
\\ this call internal command - by default is by reference without using character &
Swap a, b
}
X=20
Y=100
Swap &x, &y
Print X, Y, Type$(X)="Double",Type$(Y)="Double"
A$="A$"
B$="B$"
Swap &A$, &B$
Print A$="B$", B$="A$"
|
http://rosettacode.org/wiki/Greatest_element_of_a_list | Greatest element of a list | Task
Create a function that returns the maximum value in a provided set of values,
where the number of values may not be known until run-time.
| #Oforth | Oforth | [1, 2.3, 5.6, 1, 3, 4 ] reduce(#max) |
http://rosettacode.org/wiki/Greatest_element_of_a_list | Greatest element of a list | Task
Create a function that returns the maximum value in a provided set of values,
where the number of values may not be known until run-time.
| #Ol | Ol |
; builtin function
(max 1 2 3 4 5) ; 5
(define x '(1 2 3 4 5))
; using to numbers list
(apply max x) ; 5
; using list reducing
(fold max (car x) x) ; 5
; manual lambda-comparator
(print (fold (lambda (a b)
(if (less? a b) b a))
(car x) x)) ; 5
|
http://rosettacode.org/wiki/Greatest_common_divisor | Greatest common divisor | Greatest common divisor
You are encouraged to solve this task according to the task description, using any language you may know.
Task
Find the greatest common divisor (GCD) of two integers.
Greatest common divisor is also known as greatest common factor (gcf) and greatest common measure.
Related tas... | #Lucid | Lucid | gcd(n,m) where
z = [% n, m %] fby if x > y then [% x - y, y %] else [% x, y - x%] fi;
x = hd(z);
y = hd(tl(z));
gcd(n, m) = (x asa x*y eq 0) fby eod;
end |
http://rosettacode.org/wiki/Greatest_common_divisor | Greatest common divisor | Greatest common divisor
You are encouraged to solve this task according to the task description, using any language you may know.
Task
Find the greatest common divisor (GCD) of two integers.
Greatest common divisor is also known as greatest common factor (gcf) and greatest common measure.
Related tas... | #Luck | Luck | function gcd(a: int, b: int): int = (
if a==0 then b
else if b==0 then a
else if a>b then gcd(b, a % b)
else gcd(a, b % a)
) |
http://rosettacode.org/wiki/Hailstone_sequence | Hailstone sequence | The Hailstone sequence of numbers can be generated from a starting positive integer, n by:
If n is 1 then the sequence ends.
If n is even then the next n of the sequence = n/2
If n is odd then the next n of the sequence = (3 * n) + 1
The (unproven) Collatz conje... | #MUMPS | MUMPS | hailstone(n) ;
If n=1 Quit n
If n#2 Quit n_" "_$$hailstone(3*n+1)
Quit n_" "_$$hailstone(n\2)
Set x=$$hailstone(27) Write !,$Length(x," ")," terms in ",x,!
112 terms in 27 82 41 124 62 31 94 47 142 71 214 107 322 161 484 242 121 364 182 91 274 137 412 206 103 310 155 466 233 700 350 175 526 263 790 395 1186 593 1780... |
http://rosettacode.org/wiki/Happy_numbers | Happy numbers | From Wikipedia, the free encyclopedia:
A happy number is defined by the following process:
Starting with any positive integer, replace the number by the sum of the squares of its digits, and repeat the process until the number equals 1 (where it will stay), or it loops endlessly in a cycle which does not inclu... | #VBA | VBA |
Option Explicit
Sub Test_Happy()
Dim i&, Cpt&
For i = 1 To 100
If Is_Happy_Number(i) Then
Debug.Print "Is Happy : " & i
Cpt = Cpt + 1
If Cpt = 8 Then Exit For
End If
Next
End Sub
Public Function Is_Happy_Number(ByVal N As Long) As Boolean
Dim i&, Numbe... |
http://rosettacode.org/wiki/Hello_world/Text | Hello world/Text | Hello world/Text is part of Short Circuit's Console Program Basics selection.
Task
Display the string Hello world! on a text console.
Related tasks
Hello world/Graphical
Hello world/Line Printer
Hello world/Newbie
Hello world/Newline omission
Hello world/Standard error
Hello world/Web server
| #M2000_Interpreter | M2000 Interpreter |
Print "Hello World!" \\ printing on columns, in various ways defined by last $() for specific layer
Print $(4),"Hello World!" \\ proportional printing using columns, expanded to a number of columns as the length of string indicates.
Report "Hello World!" \\ proportional printing with word wrap, for text, can apply j... |
http://rosettacode.org/wiki/Generic_swap | Generic swap | Task
Write a generic swap function or operator which exchanges the values of two variables (or, more generally, any two storage places that can be assigned), regardless of their types.
If your solution language is statically typed please describe the way your language provides genericity.
If variables are typed in t... | #M4 | M4 | define(`def2', `define(`$1',`$2')define(`$3',`$4')')dnl
define(`swap', `def2(`$1',defn(`$2'),`$2',defn(`$1'))')dnl
dnl
define(`a',`x')dnl
define(`b',`y')dnl
a b
swap(`a',`b')
a b |
http://rosettacode.org/wiki/Greatest_element_of_a_list | Greatest element of a list | Task
Create a function that returns the maximum value in a provided set of values,
where the number of values may not be known until run-time.
| #ooRexx | ooRexx |
-- routine that will work with any ordered collection or sets and bags containing numbers.
::routine listMax
use arg list
items list~makearray -- since we're dealing with different collection types, reduce to an array
if items~isEmpty then return .nil -- return a failure indicator. could also raise an err... |
http://rosettacode.org/wiki/Greatest_common_divisor | Greatest common divisor | Greatest common divisor
You are encouraged to solve this task according to the task description, using any language you may know.
Task
Find the greatest common divisor (GCD) of two integers.
Greatest common divisor is also known as greatest common factor (gcf) and greatest common measure.
Related tas... | #M2000_Interpreter | M2000 Interpreter |
gcd=lambda (u as long, v as long) -> {
=if(v=0&->abs(u), lambda(v, u mod v))
}
gcd_Iterative= lambda (m as long, n as long) -> {
while m {
let old_m = m
m = n mod m
n = old_m
}
=abs(n)
}
Module CheckGCD (f){
Print f(49865, 69811)=9973
Def ExpType$(x)=Type$(x)
... |
http://rosettacode.org/wiki/Hailstone_sequence | Hailstone sequence | The Hailstone sequence of numbers can be generated from a starting positive integer, n by:
If n is 1 then the sequence ends.
If n is even then the next n of the sequence = n/2
If n is odd then the next n of the sequence = (3 * n) + 1
The (unproven) Collatz conje... | #Nanoquery | Nanoquery | def hailstone(n)
seq = list()
while (n > 1)
append seq n
if (n % 2)=0
n = int(n / 2)
else
n = int((3 * n) + 1)
end
end
append seq n
return seq
end
h = hailstone(27)
println "hailstone(27)"
println "total elements: " + len(hailstone(27))
print h[0] + ", " + h[1] + ", " + h[2] + ", " + h[3] + ",... |
http://rosettacode.org/wiki/Happy_numbers | Happy numbers | From Wikipedia, the free encyclopedia:
A happy number is defined by the following process:
Starting with any positive integer, replace the number by the sum of the squares of its digits, and repeat the process until the number equals 1 (where it will stay), or it loops endlessly in a cycle which does not inclu... | #VBScript | VBScript |
count = 0
firsteigth=""
For i = 1 To 100
If IsHappy(CInt(i)) Then
firsteight = firsteight & i & ","
count = count + 1
End If
If count = 8 Then
Exit For
End If
Next
WScript.Echo firsteight
Function IsHappy(n)
IsHappy = False
m = 0
Do Until m = 60
sum = 0
For j = 1 To Len(n)
sum = sum + (Mid(n,j,1... |
http://rosettacode.org/wiki/Hello_world/Text | Hello world/Text | Hello world/Text is part of Short Circuit's Console Program Basics selection.
Task
Display the string Hello world! on a text console.
Related tasks
Hello world/Graphical
Hello world/Line Printer
Hello world/Newbie
Hello world/Newline omission
Hello world/Standard error
Hello world/Web server
| #M4 | M4 | `Hello world!' |
http://rosettacode.org/wiki/Generic_swap | Generic swap | Task
Write a generic swap function or operator which exchanges the values of two variables (or, more generally, any two storage places that can be assigned), regardless of their types.
If your solution language is statically typed please describe the way your language provides genericity.
If variables are typed in t... | #Maple | Maple |
> a, b := 2, "foo":
> a;
2
> b;
"foo"
> a, b := b, a: # SWAP
> a;
"foo"
> b;
2
|
http://rosettacode.org/wiki/Greatest_element_of_a_list | Greatest element of a list | Task
Create a function that returns the maximum value in a provided set of values,
where the number of values may not be known until run-time.
| #OxygenBasic | OxygenBasic |
'Works on any list with element types which support '>' comparisons
macro max any(R, A, N, i)
============================
scope
indexbase 1
int i
R=A(1)
for i=2 to N
if A(i)>R
R=A(i)
endif
next
end scope
end macro
'DEMO
=====
redim double d(100)
d={ 1.1, 1.2, 5.5, -... |
http://rosettacode.org/wiki/Greatest_common_divisor | Greatest common divisor | Greatest common divisor
You are encouraged to solve this task according to the task description, using any language you may know.
Task
Find the greatest common divisor (GCD) of two integers.
Greatest common divisor is also known as greatest common factor (gcf) and greatest common measure.
Related tas... | #m4 | m4 | divert(-1)
define(`gcd',
`ifelse(eval(`0 <= (' $1 `)'),`0',`gcd(eval(`-(' $1 `)'),eval(`(' $2 `)'))',
eval(`0 <= (' $2 `)'),`0',`gcd(eval(`(' $1 `)'),eval(`-(' $2 `)'))',
eval(`(' $1 `) == 0'),`0',`gcd(eval(`(' $2 `) % (' $1 `)'),eval(`(' $1 `)'))',
eval(`(' $2 `)'))')
divert`'dnl
dnl
gc... |
http://rosettacode.org/wiki/Hailstone_sequence | Hailstone sequence | The Hailstone sequence of numbers can be generated from a starting positive integer, n by:
If n is 1 then the sequence ends.
If n is even then the next n of the sequence = n/2
If n is odd then the next n of the sequence = (3 * n) + 1
The (unproven) Collatz conje... | #NetRexx | NetRexx | /* NetRexx */
options replace format comments java crossref savelog symbols binary
do
start = 27
hs = hailstone(start)
hsCount = hs.words
say 'The number' start 'has a hailstone sequence comprising' hsCount 'elements'
say ' its first four elements are:' hs.subword(1, 4)
say ' and last four elements a... |
http://rosettacode.org/wiki/Happy_numbers | Happy numbers | From Wikipedia, the free encyclopedia:
A happy number is defined by the following process:
Starting with any positive integer, replace the number by the sum of the squares of its digits, and repeat the process until the number equals 1 (where it will stay), or it loops endlessly in a cycle which does not inclu... | #Visual_Basic_.NET | Visual Basic .NET | Module HappyNumbers
Sub Main()
Dim n As Integer = 1
Dim found As Integer = 0
Do Until found = 8
If IsHappy(n) Then
found += 1
Console.WriteLine("{0}: {1}", found, n)
End If
n += 1
Loop
Console.ReadLine()
... |
http://rosettacode.org/wiki/Hello_world/Text | Hello world/Text | Hello world/Text is part of Short Circuit's Console Program Basics selection.
Task
Display the string Hello world! on a text console.
Related tasks
Hello world/Graphical
Hello world/Line Printer
Hello world/Newbie
Hello world/Newline omission
Hello world/Standard error
Hello world/Web server
| #MACRO-10 | MACRO-10 |
TITLE HELLO
COMMENT !
Hello-World program, PDP-10 assembly language, written by kjx, 2022.
Assembler: MACRO-10 Operating system: TOPS-20
!
SEARCH MONSYM ;Get symbolic names for system-calls.
GO:: RESET% ;System call: Initializ... |
http://rosettacode.org/wiki/Generic_swap | Generic swap | Task
Write a generic swap function or operator which exchanges the values of two variables (or, more generally, any two storage places that can be assigned), regardless of their types.
If your solution language is statically typed please describe the way your language provides genericity.
If variables are typed in t... | #Mathematica_.2F_Wolfram_Language | Mathematica / Wolfram Language | swap[a_, b_] := {a, b} = {b, a}
SetAttributes[swap, HoldAll] |
http://rosettacode.org/wiki/Greatest_element_of_a_list | Greatest element of a list | Task
Create a function that returns the maximum value in a provided set of values,
where the number of values may not be known until run-time.
| #Oz | Oz | declare
fun {Maximum X|Xr} %% pattern-match on argument to make sure the list is not empty
{FoldL Xr Value.max X} %% fold the binary function Value.max over the list
end
in
{Show {Maximum [1 2 3 4 3]}} |
http://rosettacode.org/wiki/Greatest_common_divisor | Greatest common divisor | Greatest common divisor
You are encouraged to solve this task according to the task description, using any language you may know.
Task
Find the greatest common divisor (GCD) of two integers.
Greatest common divisor is also known as greatest common factor (gcf) and greatest common measure.
Related tas... | #Maple | Maple | igcd( a, b ) |
http://rosettacode.org/wiki/Hailstone_sequence | Hailstone sequence | The Hailstone sequence of numbers can be generated from a starting positive integer, n by:
If n is 1 then the sequence ends.
If n is even then the next n of the sequence = n/2
If n is odd then the next n of the sequence = (3 * n) + 1
The (unproven) Collatz conje... | #Nim | Nim | proc hailstone(n: int): seq[int] =
result = @[n]
var n = n
while n > 1:
if (n and 1) == 1:
n = 3 * n + 1
else:
n = n div 2
result.add n
when isMainModule:
import strformat, strutils
let h = hailstone(27)
echo &"Hailstone sequence for number 27 has {h.len} elements."
let first =... |
http://rosettacode.org/wiki/Happy_numbers | Happy numbers | From Wikipedia, the free encyclopedia:
A happy number is defined by the following process:
Starting with any positive integer, replace the number by the sum of the squares of its digits, and repeat the process until the number equals 1 (where it will stay), or it loops endlessly in a cycle which does not inclu... | #Vlang | Vlang | fn happy(h int) bool {
mut m := map[int]bool{}
mut n := h
for n > 1 {
m[n] = true
mut x := 0
for x, n = n, 0; x > 0; x /= 10 {
d := x % 10
n += d * d
}
if m[n] {
return false
}
}
return true
}
fn main() {
for f... |
http://rosettacode.org/wiki/Hello_world/Text | Hello world/Text | Hello world/Text is part of Short Circuit's Console Program Basics selection.
Task
Display the string Hello world! on a text console.
Related tasks
Hello world/Graphical
Hello world/Line Printer
Hello world/Newbie
Hello world/Newline omission
Hello world/Standard error
Hello world/Web server
| #MACRO-11 | MACRO-11 |
;
; TEXT BASED HELLO WORLD
; WRITTEN BY: BILL GUNSHANNON
;
.MCALL .PRINT .EXIT
.RADIX 10
MESG1: .ASCII " "
.ASCII " HELLO WORLD "
.EVEN
START:
.PRINT #MESG1
DONE:
; CLEAN UP AND GO BACK TO KMON
.EXIT
... |
http://rosettacode.org/wiki/Generic_swap | Generic swap | Task
Write a generic swap function or operator which exchanges the values of two variables (or, more generally, any two storage places that can be assigned), regardless of their types.
If your solution language is statically typed please describe the way your language provides genericity.
If variables are typed in t... | #MATLAB_.2F_Octave | MATLAB / Octave | >> a = [30 40 50 60 70]
a =
30 40 50 60 70
>> a([1 3]) = a([3 1]) %Single swap
a =
50 40 30 60 70
>> a([1 2 4 3]) = a([2 3 1 4]) %Multiple swap, a.k.a permutation.
a =
40 30 60 50 70 |
http://rosettacode.org/wiki/Greatest_element_of_a_list | Greatest element of a list | Task
Create a function that returns the maximum value in a provided set of values,
where the number of values may not be known until run-time.
| #PARI.2FGP | PARI/GP | vecmax(v) |
http://rosettacode.org/wiki/Greatest_common_divisor | Greatest common divisor | Greatest common divisor
You are encouraged to solve this task according to the task description, using any language you may know.
Task
Find the greatest common divisor (GCD) of two integers.
Greatest common divisor is also known as greatest common factor (gcf) and greatest common measure.
Related tas... | #Mathematica_.2F_Wolfram_Language | Mathematica / Wolfram Language | GCD[a, b] |
http://rosettacode.org/wiki/Hailstone_sequence | Hailstone sequence | The Hailstone sequence of numbers can be generated from a starting positive integer, n by:
If n is 1 then the sequence ends.
If n is even then the next n of the sequence = n/2
If n is odd then the next n of the sequence = (3 * n) + 1
The (unproven) Collatz conje... | #Oberon-2 | Oberon-2 | MODULE hailst;
IMPORT Out;
CONST maxCard = MAX (INTEGER) DIV 3;
List = 1;
Count = 2;
Max = 3;
VAR a : INTEGER;
PROCEDURE HailStone (start, type : INTEGER) : INTEGER;
VAR n, max, count : INTEGER;
BEGIN
coun... |
http://rosettacode.org/wiki/Happy_numbers | Happy numbers | From Wikipedia, the free encyclopedia:
A happy number is defined by the following process:
Starting with any positive integer, replace the number by the sum of the squares of its digits, and repeat the process until the number equals 1 (where it will stay), or it loops endlessly in a cycle which does not inclu... | #Wren | Wren | var happy = Fn.new { |n|
var m = {}
while (n > 1) {
m[n] = true
var x = n
n = 0
while (x > 0) {
var d = x % 10
n = n + d*d
x = (x/10).floor
}
if (m[n] == true) return false // m[n] will be null if 'n' is not a key
}
retu... |
http://rosettacode.org/wiki/Hello_world/Text | Hello world/Text | Hello world/Text is part of Short Circuit's Console Program Basics selection.
Task
Display the string Hello world! on a text console.
Related tasks
Hello world/Graphical
Hello world/Line Printer
Hello world/Newbie
Hello world/Newline omission
Hello world/Standard error
Hello world/Web server
| #Maclisp | Maclisp | (format t "Hello world!~%") |
http://rosettacode.org/wiki/Generic_swap | Generic swap | Task
Write a generic swap function or operator which exchanges the values of two variables (or, more generally, any two storage places that can be assigned), regardless of their types.
If your solution language is statically typed please describe the way your language provides genericity.
If variables are typed in t... | #Maxima | Maxima | a: 10$
b: foo$
/* A simple way to swap values */
[a, b]: [b, a]$
a; /* foo */
b; /* 10 */
/* A macro to hide this */
swap(x, y) ::= buildq([x, y], ([x, y]: [y, x], 'done))$
swap(a, b)$
a; /* 10 */
b; /* foo */ |
http://rosettacode.org/wiki/Greatest_element_of_a_list | Greatest element of a list | Task
Create a function that returns the maximum value in a provided set of values,
where the number of values may not be known until run-time.
| #Pascal | Pascal | program GElemLIst;
{$IFNDEF FPC}
{$Apptype Console}
{$else}
{$Mode Delphi}
{$ENDIF}
uses
sysutils;
const
MaxCnt = 1000000;
type
tMaxIntPos= record
mpMax,
mpPos : integer;
end;
tMaxfltPos= record
mpMax : double;
mpPos... |
http://rosettacode.org/wiki/Greatest_common_divisor | Greatest common divisor | Greatest common divisor
You are encouraged to solve this task according to the task description, using any language you may know.
Task
Find the greatest common divisor (GCD) of two integers.
Greatest common divisor is also known as greatest common factor (gcf) and greatest common measure.
Related tas... | #MATLAB | MATLAB | function [gcdValue] = greatestcommondivisor(integer1, integer2)
gcdValue = gcd(integer1, integer2); |
http://rosettacode.org/wiki/Hailstone_sequence | Hailstone sequence | The Hailstone sequence of numbers can be generated from a starting positive integer, n by:
If n is 1 then the sequence ends.
If n is even then the next n of the sequence = n/2
If n is odd then the next n of the sequence = (3 * n) + 1
The (unproven) Collatz conje... | #OCaml | OCaml | #load "nums.cma";;
open Num;;
(* generate Hailstone sequence *)
let hailstone n =
let one = Int 1
and two = Int 2
and three = Int 3 in
let rec g s x =
if x =/ one
then x::s
else g (x::s) (if mod_num x two =/ one
then three */ x +/ one
else x // two)
in
g [... |
http://rosettacode.org/wiki/Happy_numbers | Happy numbers | From Wikipedia, the free encyclopedia:
A happy number is defined by the following process:
Starting with any positive integer, replace the number by the sum of the squares of its digits, and repeat the process until the number equals 1 (where it will stay), or it loops endlessly in a cycle which does not inclu... | #XPL0 | XPL0 | int List(810); \list of numbers in a cycle
int Inx; \index for List
include c:\cxpl\codes;
func HadNum(N); \Return 'true' if number N is in the List
int N;
int I;
[for I:= 0 to Inx-1 do
if N = List(I) then return true;
return false;
]; \HadNum
func SqDigits(N); \Ret... |
http://rosettacode.org/wiki/Hello_world/Text | Hello world/Text | Hello world/Text is part of Short Circuit's Console Program Basics selection.
Task
Display the string Hello world! on a text console.
Related tasks
Hello world/Graphical
Hello world/Line Printer
Hello world/Newbie
Hello world/Newline omission
Hello world/Standard error
Hello world/Web server
| #MAD | MAD | VECTOR VALUES HELLO = $11HHELLO WORLD*$
PRINT FORMAT HELLO
END OF PROGRAM |
http://rosettacode.org/wiki/Generic_swap | Generic swap | Task
Write a generic swap function or operator which exchanges the values of two variables (or, more generally, any two storage places that can be assigned), regardless of their types.
If your solution language is statically typed please describe the way your language provides genericity.
If variables are typed in t... | #MAXScript | MAXScript | swap a b |
http://rosettacode.org/wiki/Greatest_element_of_a_list | Greatest element of a list | Task
Create a function that returns the maximum value in a provided set of values,
where the number of values may not be known until run-time.
| #Perl | Perl | sub max {
my $max = shift;
for (@_) { $max = $_ if $_ > $max }
return $max;
} |
http://rosettacode.org/wiki/Greatest_common_divisor | Greatest common divisor | Greatest common divisor
You are encouraged to solve this task according to the task description, using any language you may know.
Task
Find the greatest common divisor (GCD) of two integers.
Greatest common divisor is also known as greatest common factor (gcf) and greatest common measure.
Related tas... | #Maxima | Maxima | /* There is a function gcd(a, b) in Maxima, but one can rewrite it */
gcd2(a, b) := block([a: abs(a), b: abs(b)], while b # 0 do [a, b]: [b, mod(a, b)], a)$
/* both will return 2^97 * 3^48 */
gcd(100!, 6^100), factor;
gcd2(100!, 6^100), factor; |
http://rosettacode.org/wiki/Hailstone_sequence | Hailstone sequence | The Hailstone sequence of numbers can be generated from a starting positive integer, n by:
If n is 1 then the sequence ends.
If n is even then the next n of the sequence = n/2
If n is odd then the next n of the sequence = (3 * n) + 1
The (unproven) Collatz conje... | #Oforth | Oforth | : hailstone // n -- [n]
| l |
ListBuffer new ->l
while(dup 1 <>) [ dup l add dup isEven ifTrue: [ 2 / ] else: [ 3 * 1+ ] ]
l add l dup freeze ;
hailstone(27) dup size println dup left(4) println right(4) println
100000 seq map(#[ dup hailstone size swap Pair new ]) reduce(#maxKey) println |
http://rosettacode.org/wiki/Happy_numbers | Happy numbers | From Wikipedia, the free encyclopedia:
A happy number is defined by the following process:
Starting with any positive integer, replace the number by the sum of the squares of its digits, and repeat the process until the number equals 1 (where it will stay), or it loops endlessly in a cycle which does not inclu... | #Zig | Zig |
const std = @import("std");
const stdout = std.io.getStdOut().outStream();
pub fn main() !void {
try stdout.print("The first 8 happy numbers are: ", .{});
var n: u32 = 1;
var c: u4 = 0;
while (c < 8) {
if (isHappy(n)) {
c += 1;
try stdout.print("{} ", .{n});
}... |
http://rosettacode.org/wiki/Hello_world/Text | Hello world/Text | Hello world/Text is part of Short Circuit's Console Program Basics selection.
Task
Display the string Hello world! on a text console.
Related tasks
Hello world/Graphical
Hello world/Line Printer
Hello world/Newbie
Hello world/Newline omission
Hello world/Standard error
Hello world/Web server
| #make | make |
all:
$(info Hello world!)
|
http://rosettacode.org/wiki/Generic_swap | Generic swap | Task
Write a generic swap function or operator which exchanges the values of two variables (or, more generally, any two storage places that can be assigned), regardless of their types.
If your solution language is statically typed please describe the way your language provides genericity.
If variables are typed in t... | #Metafont | Metafont | vardef swap(suffix a, b) =
save ?; string s_;
if boolean a: boolean ?
elseif numeric a: numeric ? % this one could be omitted
elseif pair a: pair ?
elseif path a: path ?
elseif pen a: pen ?
elseif picture a: picture ?
elseif string a: string ?
elseif transform a: transform ? fi;
? := a... |
http://rosettacode.org/wiki/Greatest_element_of_a_list | Greatest element of a list | Task
Create a function that returns the maximum value in a provided set of values,
where the number of values may not be known until run-time.
| #Phix | Phix | with javascript_semantics
?max({1,1234,62,234,12,34,6})
?max({"ant", "antelope", "dog", "cat", "cow", "wolf", "wolverine", "aardvark"})
|
http://rosettacode.org/wiki/Greatest_common_divisor | Greatest common divisor | Greatest common divisor
You are encouraged to solve this task according to the task description, using any language you may know.
Task
Find the greatest common divisor (GCD) of two integers.
Greatest common divisor is also known as greatest common factor (gcf) and greatest common measure.
Related tas... | #MAXScript | MAXScript | fn gcdIter a b =
(
while b > 0 do
(
c = mod a b
a = b
b = c
)
abs a
) |
http://rosettacode.org/wiki/Greatest_common_divisor | Greatest common divisor | Greatest common divisor
You are encouraged to solve this task according to the task description, using any language you may know.
Task
Find the greatest common divisor (GCD) of two integers.
Greatest common divisor is also known as greatest common factor (gcf) and greatest common measure.
Related tas... | #Mercury | Mercury | :- module gcd.
:- interface.
:- import_module integer.
:- func gcd(integer, integer) = integer.
:- implementation.
:- pragma memo(gcd/2).
gcd(A, B) = (if B = integer(0) then A else gcd(B, A mod B)). |
http://rosettacode.org/wiki/Hailstone_sequence | Hailstone sequence | The Hailstone sequence of numbers can be generated from a starting positive integer, n by:
If n is 1 then the sequence ends.
If n is even then the next n of the sequence = n/2
If n is odd then the next n of the sequence = (3 * n) + 1
The (unproven) Collatz conje... | #ooRexx | ooRexx |
sequence = hailstone(27)
say "Hailstone sequence for 27 has" sequence~items "elements and is ["sequence~toString('l', ", ")"]"
highestNumber = 1
highestCount = 1
loop i = 2 to 100000
sequence = hailstone(i)
count = sequence~items
if count > highestCount then do
highestNumber = i
highes... |
http://rosettacode.org/wiki/Happy_numbers | Happy numbers | From Wikipedia, the free encyclopedia:
A happy number is defined by the following process:
Starting with any positive integer, replace the number by the sum of the squares of its digits, and repeat the process until the number equals 1 (where it will stay), or it loops endlessly in a cycle which does not inclu... | #zkl | zkl | fcn happyNumbers{ // continously spew happy numbers
foreach N in ([1..]){
n:=N; while(1){
n=n.split().reduce(fcn(p,n){ p + n*n },0);
if(n==1) { vm.yield(N); break; }
if(n==4) break; // unhappy cycle
}
}
} |
http://rosettacode.org/wiki/Hello_world/Text | Hello world/Text | Hello world/Text is part of Short Circuit's Console Program Basics selection.
Task
Display the string Hello world! on a text console.
Related tasks
Hello world/Graphical
Hello world/Line Printer
Hello world/Newbie
Hello world/Newline omission
Hello world/Standard error
Hello world/Web server
| #Malbolge | Malbolge | ('&%:9]!~}|z2Vxwv-,POqponl$Hjig%eB@@>}=<M:9wv6WsU2T|nm-,jcL(I&%$#"
`CB]V?Tx<uVtT`Rpo3NlF.Jh++FdbCBA@?]!~|4XzyTT43Qsqq(Lnmkj"Fhg${z@> |
http://rosettacode.org/wiki/Generic_swap | Generic swap | Task
Write a generic swap function or operator which exchanges the values of two variables (or, more generally, any two storage places that can be assigned), regardless of their types.
If your solution language is statically typed please describe the way your language provides genericity.
If variables are typed in t... | #min | min | swap |
http://rosettacode.org/wiki/Greatest_element_of_a_list | Greatest element of a list | Task
Create a function that returns the maximum value in a provided set of values,
where the number of values may not be known until run-time.
| #Phixmonti | Phixmonti | "1" "1234" "62" "234" "12" "34" "6" stklen tolist
dup "Alphabetic order: " print max print nl
len for
var i
i get tonum i set
endfor
"Numeric order: " print max print |
http://rosettacode.org/wiki/Greatest_element_of_a_list | Greatest element of a list | Task
Create a function that returns the maximum value in a provided set of values,
where the number of values may not be known until run-time.
| #PHP | PHP | max($values) |
http://rosettacode.org/wiki/Greatest_common_divisor | Greatest common divisor | Greatest common divisor
You are encouraged to solve this task according to the task description, using any language you may know.
Task
Find the greatest common divisor (GCD) of two integers.
Greatest common divisor is also known as greatest common factor (gcf) and greatest common measure.
Related tas... | #MINIL | MINIL | // Greatest common divisor
00 0E GCD: ENT R0
01 1E ENT R1
02 21 Again: R2 = R1
03 10 Loop: R1 = R0
04 02 R0 = R2
05 2D Minus: DEC R2
06 8A JZ Stop
07 1D DEC R1
08 C5 JNZ Minus
09 83 JZ Loop
0A 1D Stop: DEC R1
0B C2 JNZ Again
0C 80 JZ ... |
http://rosettacode.org/wiki/Greatest_common_divisor | Greatest common divisor | Greatest common divisor
You are encouraged to solve this task according to the task description, using any language you may know.
Task
Find the greatest common divisor (GCD) of two integers.
Greatest common divisor is also known as greatest common factor (gcf) and greatest common measure.
Related tas... | #MiniScript | MiniScript | gcd = function(a, b)
while b
temp = b
b = a % b
a = temp
end while
return abs(a)
end function
print gcd(18,12) |
http://rosettacode.org/wiki/Hailstone_sequence | Hailstone sequence | The Hailstone sequence of numbers can be generated from a starting positive integer, n by:
If n is 1 then the sequence ends.
If n is even then the next n of the sequence = n/2
If n is odd then the next n of the sequence = (3 * n) + 1
The (unproven) Collatz conje... | #Order | Order | #include <order/interpreter.h>
#define ORDER_PP_DEF_8hailstone ORDER_PP_FN( \
8fn(8N, \
8cond((8equal(8N, 1), 8seq(1)) \
(8is_0(8remainder(8N, 2)), \
8seq_push_front(8N, ... |
http://rosettacode.org/wiki/Happy_numbers | Happy numbers | From Wikipedia, the free encyclopedia:
A happy number is defined by the following process:
Starting with any positive integer, replace the number by the sum of the squares of its digits, and repeat the process until the number equals 1 (where it will stay), or it loops endlessly in a cycle which does not inclu... | #ZX_Spectrum_Basic | ZX Spectrum Basic | 10 FOR i=1 TO 100
20 GO SUB 1000
30 IF isHappy=1 THEN PRINT i;" is a happy number"
40 NEXT i
50 STOP
1000 REM Is Happy?
1010 LET isHappy=0: LET count=0: LET num=i
1020 IF count=50 OR isHappy=1 THEN RETURN
1030 LET n$=STR$ (num)
1040 LET count=count+1
1050 LET isHappy=0
1060 FOR j=1 TO LEN n$
1070 LET isHappy=isHappy+... |
http://rosettacode.org/wiki/Hello_world/Text | Hello world/Text | Hello world/Text is part of Short Circuit's Console Program Basics selection.
Task
Display the string Hello world! on a text console.
Related tasks
Hello world/Graphical
Hello world/Line Printer
Hello world/Newbie
Hello world/Newline omission
Hello world/Standard error
Hello world/Web server
| #MANOOL | MANOOL | {{extern "manool.org.18/std/0.3/all"} in WriteLine[Out; "Hello world!"]} |
http://rosettacode.org/wiki/Generic_swap | Generic swap | Task
Write a generic swap function or operator which exchanges the values of two variables (or, more generally, any two storage places that can be assigned), regardless of their types.
If your solution language is statically typed please describe the way your language provides genericity.
If variables are typed in t... | #MiniScript | MiniScript | swap = function(map, a, b)
temp = map[a]
map[a] = map[b]
map[b] = temp
end function
x = 1
y = 2
print "BEFORE: x=" + x + ", y=" + y
swap(locals, "x", "y")
print "AFTER: x=" + x + ", y=" + y |
http://rosettacode.org/wiki/Greatest_element_of_a_list | Greatest element of a list | Task
Create a function that returns the maximum value in a provided set of values,
where the number of values may not be known until run-time.
| #PicoLisp | PicoLisp | : (max 2 4 1 3) # Return the maximal argument
-> 4
: (apply max (2 4 1 3)) # Apply to a list
-> 4
: (maxi abs (2 -4 -1 3)) # Maximum according to given function
-> -4 |
http://rosettacode.org/wiki/Greatest_element_of_a_list | Greatest element of a list | Task
Create a function that returns the maximum value in a provided set of values,
where the number of values may not be known until run-time.
| #PL.2FI | PL/I |
maximum = A(lbound(A,1));
do i = lbound(A,1)+1 to hbound(A,1);
if maximum < A(i) then maximum = A(i);
end;
|
http://rosettacode.org/wiki/Greatest_common_divisor | Greatest common divisor | Greatest common divisor
You are encouraged to solve this task according to the task description, using any language you may know.
Task
Find the greatest common divisor (GCD) of two integers.
Greatest common divisor is also known as greatest common factor (gcf) and greatest common measure.
Related tas... | #MiniZinc | MiniZinc | function var int: gcd(int:a2,int:b2) =
let {
int:a1 = max(a2,b2);
int:b1 = min(a2,b2);
array[0..a1,0..b1] of var int: gcd;
constraint forall(a in 0..a1)(
forall(b in 0..b1)(
gcd[a,b] ==
if (b == 0) then
a
else
gcd[b, a mod b]
endif
)
... |
http://rosettacode.org/wiki/Greatest_common_divisor | Greatest common divisor | Greatest common divisor
You are encouraged to solve this task according to the task description, using any language you may know.
Task
Find the greatest common divisor (GCD) of two integers.
Greatest common divisor is also known as greatest common factor (gcf) and greatest common measure.
Related tas... | #MIPS_Assembly | MIPS Assembly | gcd:
# a0 and a1 are the two integer parameters
# return value is in v0
move $t0, $a0
move $t1, $a1
loop:
beq $t1, $0, done
div $t0, $t1
move $t0, $t1
mfhi $t1
j loop
done:
move $v0, $t0
jr $ra |
http://rosettacode.org/wiki/Hailstone_sequence | Hailstone sequence | The Hailstone sequence of numbers can be generated from a starting positive integer, n by:
If n is 1 then the sequence ends.
If n is even then the next n of the sequence = n/2
If n is odd then the next n of the sequence = (3 * n) + 1
The (unproven) Collatz conje... | #Oz | Oz | declare
fun {HailstoneSeq N}
N > 0 = true %% assert
if N == 1 then [1]
elseif {IsEven N} then N|{HailstoneSeq N div 2}
else N|{HailstoneSeq 3*N+1}
end
end
HSeq27 = {HailstoneSeq 27}
{Length HSeq27} = 112
{List.take HSeq27 4} = [27 82 41 124]
{List.drop HS... |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.