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/Generate_lower_case_ASCII_alphabet | Generate lower case ASCII alphabet | Task
Generate an array, list, lazy sequence, or even an indexable string of all the lower case ASCII characters, from a to z. If the standard library contains such a sequence, show how to access it, but don't fail to show how to generate a similar sequence.
For this basic task use a reliable style of coding, a sty... | #Z80_Assembly | Z80 Assembly | org &8000
ld a,'a' ;data
ld b,26 ;loop counter
ld hl,Alphabet ;destination
loop:
ld (hl),a ;store "a" into ram
inc a ;next letter
inc hl ;next storage byte
djnz loop ;repeat until 26 letters were stored.
call Moni... |
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
| #R | R | cat("Hello world!\n") |
http://rosettacode.org/wiki/Function_composition | Function composition | Task
Create a function, compose, whose two arguments f and g, are both functions with one argument.
The result of compose is to be a function of one argument, (lets call the argument x), which works like applying function f to the result of applying function g to x.
Example
compose... | #REBOL | REBOL | rebol [
Title: "Functional Composition"
URL: http://rosettacode.org/wiki/Functional_Composition
]
; "compose" means something else in REBOL, therefore I use a 'compose-functions name.
compose-functions: func [
{compose the given functions F and G}
f [any-function!]
g [any-function!]
] [
func [x] ... |
http://rosettacode.org/wiki/Function_composition | Function composition | Task
Create a function, compose, whose two arguments f and g, are both functions with one argument.
The result of compose is to be a function of one argument, (lets call the argument x), which works like applying function f to the result of applying function g to x.
Example
compose... | #REXX | REXX | compose: procedure; parse arg f,g,x; interpret 'return' f"(" g'(' x "))"
exit /*control should never gets here, but this was added just in case.*/ |
http://rosettacode.org/wiki/Fractran | Fractran | FRACTRAN is a Turing-complete esoteric programming language invented by the mathematician John Horton Conway.
A FRACTRAN program is an ordered list of positive fractions
P
=
(
f
1
,
f
2
,
…
,
f
m
)
{\displaystyle P=(f_{1},f_{2},\ldots ,f_{m})}
, together with an initial positive integer input
n
... | #Wren | Wren | import "/big" for BigInt, BigRat
var isPowerOfTwo = Fn.new { |bi| bi & (bi - BigInt.one) == BigInt.zero }
var fractran = Fn.new { |program, n, limit, primesOnly|
var fractions = program.split(" ").where { |s| s != "" }
.map { |s| BigRat.fromRationalString(s) }
... |
http://rosettacode.org/wiki/Function_definition | Function definition | A function is a body of code that returns a value.
The value returned may depend on arguments provided to the function.
Task
Write a definition of a function called "multiply" that takes two arguments and returns their product.
(Argument types should be chosen so as not to distract from showing how functions are ... | #dc | dc | [*] sm |
http://rosettacode.org/wiki/Gamma_function | Gamma function | Task
Implement one algorithm (or more) to compute the Gamma (
Γ
{\displaystyle \Gamma }
) function (in the real field only).
If your language has the function as built-in or you know a library which has it, compare your implementation's results with the results of the built-in/library function.
The Gamma funct... | #Stata | Stata | mata
_gamma_coef = 1.0,
5.772156649015328606065121e-1,
-6.558780715202538810770195e-1,
-4.200263503409523552900393e-2,
1.665386113822914895017008e-1,
-4.219773455554433674820830e-2,
-9.621971527876973562114922e-3,
7.218943246663099542395010e-3,
-1.165167591859065112113971e-3,
-2.152416741149509728157300e-4,
1.28050... |
http://rosettacode.org/wiki/Gamma_function | Gamma function | Task
Implement one algorithm (or more) to compute the Gamma (
Γ
{\displaystyle \Gamma }
) function (in the real field only).
If your language has the function as built-in or you know a library which has it, compare your implementation's results with the results of the built-in/library function.
The Gamma funct... | #Tcl | Tcl | package require math
package require math::calculus
# gamma(1) and gamma(1.5)
set f 1.0
set f2 [expr {sqrt(acos(-1.))/2.}]
for {set x 1.0} {$x <= 10.0} {set x [expr {$x + 0.5}]} {
# method 1 - numerical integration, Romberg's method, special
# case for an improper integral
set g1 [math:... |
http://rosettacode.org/wiki/Generate_lower_case_ASCII_alphabet | Generate lower case ASCII alphabet | Task
Generate an array, list, lazy sequence, or even an indexable string of all the lower case ASCII characters, from a to z. If the standard library contains such a sequence, show how to access it, but don't fail to show how to generate a similar sequence.
For this basic task use a reliable style of coding, a sty... | #zkl | zkl | ["a".."z"] // lasy list
["a".."z"].walk() //-->L("a","b","c","d","e",...
"a".toAsc().pump(26,List,"toChar") // another way to create the list
"a".toAsc().pump(26,String,"toChar") // create a string
//-->"abcdefghijklmnopqrstuvwxyz"
Utils.Helpers.lowerLetters // string const |
http://rosettacode.org/wiki/Generate_lower_case_ASCII_alphabet | Generate lower case ASCII alphabet | Task
Generate an array, list, lazy sequence, or even an indexable string of all the lower case ASCII characters, from a to z. If the standard library contains such a sequence, show how to access it, but don't fail to show how to generate a similar sequence.
For this basic task use a reliable style of coding, a sty... | #Zig | Zig | const std = @import("std");
pub fn main() !void {
const cnt_lower = 26;
var lower: [cnt_lower]u8 = undefined;
comptime var i = 0;
inline while (i < cnt_lower) : (i += 1)
lower[i] = i + 'a';
const stdout_wr = std.io.getStdOut().writer();
for (lower) |l|
try stdout_wr.print("{c... |
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
| #Ra | Ra |
class HelloWorld
**Prints "Hello world!"**
on start
print "Hello world!"
|
http://rosettacode.org/wiki/Function_composition | Function composition | Task
Create a function, compose, whose two arguments f and g, are both functions with one argument.
The result of compose is to be a function of one argument, (lets call the argument x), which works like applying function f to the result of applying function g to x.
Example
compose... | #Ring | Ring |
# Project : Function composition
sumprod = func1(:func2,2,3)
see sumprod + nl
func func1(func2,x,y)
temp = call func2(x,y)
res = temp + x + y
return res
func func2(x,y)
res = x * y
return res
|
http://rosettacode.org/wiki/Function_composition | Function composition | Task
Create a function, compose, whose two arguments f and g, are both functions with one argument.
The result of compose is to be a function of one argument, (lets call the argument x), which works like applying function f to the result of applying function g to x.
Example
compose... | #Ruby | Ruby | def compose(f,g)
lambda {|x| f[g[x]]}
end
s = compose(Math.method(:sin), Math.method(:cos))
p s[0.5] # => 0.769196354841008
# verify
p Math.sin(Math.cos(0.5)) # => 0.769196354841008 |
http://rosettacode.org/wiki/Fractran | Fractran | FRACTRAN is a Turing-complete esoteric programming language invented by the mathematician John Horton Conway.
A FRACTRAN program is an ordered list of positive fractions
P
=
(
f
1
,
f
2
,
…
,
f
m
)
{\displaystyle P=(f_{1},f_{2},\ldots ,f_{m})}
, together with an initial positive integer input
n
... | #zkl | zkl | var fracs="17/91, 78/85, 19/51, 23/38, 29/33, 77/29, 95/23, 77/19, 1/17,"
"11/13, 13/11, 15/14, 15/2, 55/1";
fcn fractranW(n,fracsAsOneBigString){ //-->Walker (iterator)
fracs:=(fracsAsOneBigString-" ").split(",").apply(
fcn(frac){ frac.split("/").apply("toInt") }); //( (n,d), (n,d), ...)
Walker(fcn(rn,fracs... |
http://rosettacode.org/wiki/Function_definition | Function definition | A function is a body of code that returns a value.
The value returned may depend on arguments provided to the function.
Task
Write a definition of a function called "multiply" that takes two arguments and returns their product.
(Argument types should be chosen so as not to distract from showing how functions are ... | #Delphi | Delphi | function multiply(a, b: integer): integer;
begin
result := a * b;
end; |
http://rosettacode.org/wiki/Gamma_function | Gamma function | Task
Implement one algorithm (or more) to compute the Gamma (
Γ
{\displaystyle \Gamma }
) function (in the real field only).
If your language has the function as built-in or you know a library which has it, compare your implementation's results with the results of the built-in/library function.
The Gamma funct... | #TI-83_BASIC | TI-83 BASIC | .5! -> .8862269255
|
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
| #Racket | Racket |
(printf "Hello world!\n")
|
http://rosettacode.org/wiki/Function_composition | Function composition | Task
Create a function, compose, whose two arguments f and g, are both functions with one argument.
The result of compose is to be a function of one argument, (lets call the argument x), which works like applying function f to the result of applying function g to x.
Example
compose... | #Rust | Rust | fn compose<'a,F,G,T,U,V>(f: F, g: G) -> Box<Fn(T) -> V + 'a>
where F: Fn(U) -> V + 'a,
G: Fn(T) -> U + 'a,
{
Box::new(move |x| f(g(x)))
} |
http://rosettacode.org/wiki/Function_composition | Function composition | Task
Create a function, compose, whose two arguments f and g, are both functions with one argument.
The result of compose is to be a function of one argument, (lets call the argument x), which works like applying function f to the result of applying function g to x.
Example
compose... | #Scala | Scala | def compose[A](f: A => A, g: A => A) = { x: A => f(g(x)) }
def add1(x: Int) = x+1
val add2 = compose(add1, add1) |
http://rosettacode.org/wiki/Function_definition | Function definition | A function is a body of code that returns a value.
The value returned may depend on arguments provided to the function.
Task
Write a definition of a function called "multiply" that takes two arguments and returns their product.
(Argument types should be chosen so as not to distract from showing how functions are ... | #Diego | Diego | begin_funct({number}, multiply)_param({number}, a, b);
with_funct[]_calc([a]*[b]);
end_funct[];
me_msg()_funct(multiply)_param(1,2); |
http://rosettacode.org/wiki/Gamma_function | Gamma function | Task
Implement one algorithm (or more) to compute the Gamma (
Γ
{\displaystyle \Gamma }
) function (in the real field only).
If your language has the function as built-in or you know a library which has it, compare your implementation's results with the results of the built-in/library function.
The Gamma funct... | #Visual_FoxPro | Visual FoxPro |
LOCAL i As Integer, x As Double, o As lanczos
CLOSE DATABASES ALL
CLEAR
CREATE CURSOR results (ZVal B(1), GamVal B(15))
INDEX ON zval TAG ZVal COLLATE "Machine"
SET ORDER TO 0
o = CREATEOBJECT("lanczos")
FOR i = 1 TO 20
x = i/10
INSERT INTO results VALUES (x, o.Gamma(x))
ENDFOR
UPDATE results SET GamVal = ROUND(G... |
http://rosettacode.org/wiki/Gamma_function | Gamma function | Task
Implement one algorithm (or more) to compute the Gamma (
Γ
{\displaystyle \Gamma }
) function (in the real field only).
If your language has the function as built-in or you know a library which has it, compare your implementation's results with the results of the built-in/library function.
The Gamma funct... | #Vlang | Vlang | import math
fn main() {
println(" x math.Gamma Lanczos7")
for x in [-.5, .1, .5, 1, 1.5, 2, 3, 10, 140, 170] {
println("${x:5.1f} ${math.gamma(x):24.16} ${lanczos7(x):24.16}")
}
}
fn lanczos7(z f64) f64 {
t := z + 6.5
x := .99999999999980993 +
676.5... |
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
| #Raku | Raku | say 'Hello world!'; |
http://rosettacode.org/wiki/Function_composition | Function composition | Task
Create a function, compose, whose two arguments f and g, are both functions with one argument.
The result of compose is to be a function of one argument, (lets call the argument x), which works like applying function f to the result of applying function g to x.
Example
compose... | #Scheme | Scheme | (define (compose f g) (lambda (x) (f (g x))))
;; or:
(define ((compose f g) x) (f (g x)))
;; or to compose an arbitrary list of 1 argument functions:
(define-syntax compose
(lambda (x)
(syntax-case x ()
((_) #'(lambda (y) y))
((_ f) #'f)
((_ f g h ...) #'(lambda (y) (f ((compose g h ...... |
http://rosettacode.org/wiki/Function_composition | Function composition | Task
Create a function, compose, whose two arguments f and g, are both functions with one argument.
The result of compose is to be a function of one argument, (lets call the argument x), which works like applying function f to the result of applying function g to x.
Example
compose... | #Sidef | Sidef | func compose(f, g) {
func(x) { f(g(x)) }
}
var fg = compose(func(x){ sin(x) }, func(x){ cos(x) })
say fg(0.5) # => 0.76919635484100842185251475805107 |
http://rosettacode.org/wiki/Function_definition | Function definition | A function is a body of code that returns a value.
The value returned may depend on arguments provided to the function.
Task
Write a definition of a function called "multiply" that takes two arguments and returns their product.
(Argument types should be chosen so as not to distract from showing how functions are ... | #Draco | Draco | proc multiply(word a, b) word:
a * b
corp |
http://rosettacode.org/wiki/Gamma_function | Gamma function | Task
Implement one algorithm (or more) to compute the Gamma (
Γ
{\displaystyle \Gamma }
) function (in the real field only).
If your language has the function as built-in or you know a library which has it, compare your implementation's results with the results of the built-in/library function.
The Gamma funct... | #Wren | Wren | import "/fmt" for Fmt
import "/math" for Math
var stirling = Fn.new { |x| (2 * Num.pi / x).sqrt * (x / Math.e).pow(x) }
System.print(" x\tStirling\t\tLanczos\n")
for (i in 1..20) {
var d = i / 10
System.write("%(Fmt.f(4, d, 2))\t")
System.write("%(Fmt.f(16, stirling.call(d), 14))\t")
System.print("%... |
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
| #Raven | Raven | 'Hello world!' print |
http://rosettacode.org/wiki/Function_composition | Function composition | Task
Create a function, compose, whose two arguments f and g, are both functions with one argument.
The result of compose is to be a function of one argument, (lets call the argument x), which works like applying function f to the result of applying function g to x.
Example
compose... | #Slate | Slate | [| :x | x + 1] ** [| :x | x squared] applyTo: {3} |
http://rosettacode.org/wiki/Function_composition | Function composition | Task
Create a function, compose, whose two arguments f and g, are both functions with one argument.
The result of compose is to be a function of one argument, (lets call the argument x), which works like applying function f to the result of applying function g to x.
Example
compose... | #Smalltalk | Smalltalk | | composer fg |
composer := [ :f :g | [ :x | f value: (g value: x) ] ].
fg := composer value: [ :x | x + 1 ]
value: [ :x | x * x ].
(fg value:3) displayNl. |
http://rosettacode.org/wiki/Function_definition | Function definition | A function is a body of code that returns a value.
The value returned may depend on arguments provided to the function.
Task
Write a definition of a function called "multiply" that takes two arguments and returns their product.
(Argument types should be chosen so as not to distract from showing how functions are ... | #Dragon | Dragon | func multiply(a, b) {
return a*b
} |
http://rosettacode.org/wiki/Gamma_function | Gamma function | Task
Implement one algorithm (or more) to compute the Gamma (
Γ
{\displaystyle \Gamma }
) function (in the real field only).
If your language has the function as built-in or you know a library which has it, compare your implementation's results with the results of the built-in/library function.
The Gamma funct... | #Yabasic | Yabasic | dim c(12)
sub gamma(z)
local accm, k, k1_factrl
accm = c(1)
if accm=0 then
accm = sqrt(2*PI)
c(1) = accm
k1_factrl = 1
for k=2 to 12
c(k) = exp(13-k)*(13-k)^(k-1.5)/k1_factrl
k1_factrl = k1_factrl * -(k-1)
next
end if
for k=2 to 12... |
http://rosettacode.org/wiki/Gamma_function | Gamma function | Task
Implement one algorithm (or more) to compute the Gamma (
Γ
{\displaystyle \Gamma }
) function (in the real field only).
If your language has the function as built-in or you know a library which has it, compare your implementation's results with the results of the built-in/library function.
The Gamma funct... | #zkl | zkl | fcn taylorGamma(x){
var table = T(
0x1p+0, 0x1.2788cfc6fb618f4cp-1,
-0x1.4fcf4026afa2dcecp-1, -0x1.5815e8fa27047c8cp-5,
0x1.5512320b43fbe5dep-3, -0x1.59af103c340927bep-5,
-0x1.3b4af28483e214e4p-7, 0x1.d919c527f60b195ap-8,
-0x1.317112ce3a2a7bd2p-10, -0x1.c364fe6f1563ce9cp-... |
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
| #RATFOR | RATFOR |
program hello
write(*,101)"Hello World"
101 format(A)
end
|
http://rosettacode.org/wiki/Function_composition | Function composition | Task
Create a function, compose, whose two arguments f and g, are both functions with one argument.
The result of compose is to be a function of one argument, (lets call the argument x), which works like applying function f to the result of applying function g to x.
Example
compose... | #Standard_ML | Standard ML | fun compose (f, g) x = f (g x) |
http://rosettacode.org/wiki/Function_composition | Function composition | Task
Create a function, compose, whose two arguments f and g, are both functions with one argument.
The result of compose is to be a function of one argument, (lets call the argument x), which works like applying function f to the result of applying function g to x.
Example
compose... | #SuperCollider | SuperCollider |
f = { |x| x + 1 };
g = { |x| x * 2 };
h = g <> f;
h.(8); // returns 18
|
http://rosettacode.org/wiki/Function_definition | Function definition | A function is a body of code that returns a value.
The value returned may depend on arguments provided to the function.
Task
Write a definition of a function called "multiply" that takes two arguments and returns their product.
(Argument types should be chosen so as not to distract from showing how functions are ... | #DWScript | DWScript | function Multiply(a, b : Integer) : Integer;
begin
Result := a * b;
end; |
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
| #RASEL | RASEL | A"!dlroW ,olleH">:?@,Hj |
http://rosettacode.org/wiki/Function_composition | Function composition | Task
Create a function, compose, whose two arguments f and g, are both functions with one argument.
The result of compose is to be a function of one argument, (lets call the argument x), which works like applying function f to the result of applying function g to x.
Example
compose... | #Swift | Swift | func compose<A,B,C>(f: (B) -> C, g: (A) -> B) -> (A) -> C {
return { f(g($0)) }
}
let sin_asin = compose(sin, asin)
println(sin_asin(0.5)) |
http://rosettacode.org/wiki/Function_composition | Function composition | Task
Create a function, compose, whose two arguments f and g, are both functions with one argument.
The result of compose is to be a function of one argument, (lets call the argument x), which works like applying function f to the result of applying function g to x.
Example
compose... | #Tcl | Tcl | package require Tcl 8.5
namespace path {::tcl::mathfunc}
proc compose {f g} {
list apply [list {f g x} {{*}$f [{*}$g $x]}] $f $g]
}
set sin_asin [compose sin asin]
{*}$sin_asin 0.5 ;# ==> 0.5
{*}[compose abs int] -3.14 ;# ==> 3 |
http://rosettacode.org/wiki/Function_definition | Function definition | A function is a body of code that returns a value.
The value returned may depend on arguments provided to the function.
Task
Write a definition of a function called "multiply" that takes two arguments and returns their product.
(Argument types should be chosen so as not to distract from showing how functions are ... | #Dyalect | Dyalect | func multiply(a, b) {
a * b
} |
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
| #REALbasic | REALbasic | Function Run(args() as String) As Integer
Print "Hello world!"
Quit
End Function |
http://rosettacode.org/wiki/Function_composition | Function composition | Task
Create a function, compose, whose two arguments f and g, are both functions with one argument.
The result of compose is to be a function of one argument, (lets call the argument x), which works like applying function f to the result of applying function g to x.
Example
compose... | #TypeScript | TypeScript |
function compose<T, U, V> (fn1: (input: T) => U, fn2: (input: U) => V){
return function(value: T) {
return fn2(fn1(value))
}
}
function size (s: string): number { return s.length; }
function isEven(x: number): boolean { return x % 2 === 0; }
const evenSize = compose(size, isEven);
console.log... |
http://rosettacode.org/wiki/Function_composition | Function composition | Task
Create a function, compose, whose two arguments f and g, are both functions with one argument.
The result of compose is to be a function of one argument, (lets call the argument x), which works like applying function f to the result of applying function g to x.
Example
compose... | #uBasic.2F4tH | uBasic/4tH | Print FUNC(_Compose (_f, _g, 3))
End
_Compose Param (3) : Return (FUNC(a@(FUNC(b@(c@)))))
_f Param (1) : Return (a@ + 1)
_g Param (1) : Return (a@ * 2) |
http://rosettacode.org/wiki/Function_definition | Function definition | A function is a body of code that returns a value.
The value returned may depend on arguments provided to the function.
Task
Write a definition of a function called "multiply" that takes two arguments and returns their product.
(Argument types should be chosen so as not to distract from showing how functions are ... | #D.C3.A9j.C3.A0_Vu | Déjà Vu | multiply a b:
* a b |
http://rosettacode.org/wiki/Fortunate_numbers | Fortunate numbers | Definition
A Fortunate number is the smallest integer m > 1 such that for a given positive integer n, primorial(n) + m is a prime number, where primorial(n) is the product of the first n prime numbers.
For example the first fortunate number is 3 because primorial(1) is 2 and 2 + 3 = 5 which is prime whereas 2 + 2 = 4 ... | #11l | 11l | F isProbablePrime(n, k = 10)
I n < 2 | n % 2 == 0
R n == 2
V d = n - 1
V s = 0
L d % 2 == 0
d I/= 2
s++
assert(2 ^ s * d == n - 1)
Int nn
I n < 7FFF'FFFF
nn = Int(n)
E
nn = 7FFF'FFFF
L(_) 0 .< k
V a = random:(2 .< nn)
V x = pow(a, d, 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
| #REBOL | REBOL | print "Hello world!" |
http://rosettacode.org/wiki/Function_composition | Function composition | Task
Create a function, compose, whose two arguments f and g, are both functions with one argument.
The result of compose is to be a function of one argument, (lets call the argument x), which works like applying function f to the result of applying function g to x.
Example
compose... | #UNIX_Shell | UNIX Shell | compose() {
eval "$1() { $3 | $2; }"
}
downvowel() { tr AEIOU aeiou; }
upcase() { tr a-z A-Z; }
compose c downvowel upcase
echo 'Cozy lummox gives smart squid who asks for job pen.' | c
# => CoZY LuMMoX GiVeS SMaRT SQuiD WHo aSKS FoR JoB PeN. |
http://rosettacode.org/wiki/Function_composition | Function composition | Task
Create a function, compose, whose two arguments f and g, are both functions with one argument.
The result of compose is to be a function of one argument, (lets call the argument x), which works like applying function f to the result of applying function g to x.
Example
compose... | #Unlambda | Unlambda | ``s`ksk
|
http://rosettacode.org/wiki/Function_definition | Function definition | A function is a body of code that returns a value.
The value returned may depend on arguments provided to the function.
Task
Write a definition of a function called "multiply" that takes two arguments and returns their product.
(Argument types should be chosen so as not to distract from showing how functions are ... | #E | E | def multiply(a, b) {
return a * b
} |
http://rosettacode.org/wiki/Fortunate_numbers | Fortunate numbers | Definition
A Fortunate number is the smallest integer m > 1 such that for a given positive integer n, primorial(n) + m is a prime number, where primorial(n) is the product of the first n prime numbers.
For example the first fortunate number is 3 because primorial(1) is 2 and 2 + 3 = 5 which is prime whereas 2 + 2 = 4 ... | #Arturo | Arturo | firstPrimes: select 1..100 => prime?
primorial: function [n][
product first.n: n firstPrimes
]
fortunates: []
i: 1
while [8 > size fortunates][
m: 3
pmi: primorial i
while -> not? prime? m + pmi
-> m: m+2
fortunates: unique fortunates ++ m
i: i + 1
]
print sort fortunates |
http://rosettacode.org/wiki/Fortunate_numbers | Fortunate numbers | Definition
A Fortunate number is the smallest integer m > 1 such that for a given positive integer n, primorial(n) + m is a prime number, where primorial(n) is the product of the first n prime numbers.
For example the first fortunate number is 3 because primorial(1) is 2 and 2 + 3 = 5 which is prime whereas 2 + 2 = 4 ... | #Factor | Factor | USING: grouping io kernel math math.factorials math.primes
math.ranges prettyprint sequences sets sorting ;
"First 50 distinct fortunate numbers:" print
75 [1,b] [
primorial dup next-prime 2dup - abs 1 =
[ next-prime ] when - abs
] map members natural-sort 50 head 10 group simple-table. |
http://rosettacode.org/wiki/Fortunate_numbers | Fortunate numbers | Definition
A Fortunate number is the smallest integer m > 1 such that for a given positive integer n, primorial(n) + m is a prime number, where primorial(n) is the product of the first n prime numbers.
For example the first fortunate number is 3 because primorial(1) is 2 and 2 + 3 = 5 which is prime whereas 2 + 2 = 4 ... | #FreeBASIC | FreeBASIC |
#include "isprime.bas"
#include "sets.bas"
#include "bubblesort.bas"
function prime(n as uinteger) as uinteger
if n = 1 then return 2
dim as integer c=1, p=3
while c<n
if isprime(p) then c+=1
p += 2
wend
return p
end function
function primorial( n as uinteger ) as ulongint
... |
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
| #RED | RED | print "Hello world!" |
http://rosettacode.org/wiki/Function_composition | Function composition | Task
Create a function, compose, whose two arguments f and g, are both functions with one argument.
The result of compose is to be a function of one argument, (lets call the argument x), which works like applying function f to the result of applying function g to x.
Example
compose... | #Ursala | Ursala | compose("f","g") "x" = "f" "g" "x" |
http://rosettacode.org/wiki/Function_composition | Function composition | Task
Create a function, compose, whose two arguments f and g, are both functions with one argument.
The result of compose is to be a function of one argument, (lets call the argument x), which works like applying function f to the result of applying function g to x.
Example
compose... | #VBScript | VBScript |
option explicit
class closure
private composition
sub compose( f1, f2 )
composition = f2 & "(" & f1 & "(p1))"
end sub
public default function apply( p1 )
apply = eval( composition )
end function
public property get formula
formula = composition
end property
end class
|
http://rosettacode.org/wiki/Function_definition | Function definition | A function is a body of code that returns a value.
The value returned may depend on arguments provided to the function.
Task
Write a definition of a function called "multiply" that takes two arguments and returns their product.
(Argument types should be chosen so as not to distract from showing how functions are ... | #EasyLang | EasyLang | func multiply a b . r .
r = a * b
.
call multiply 7 5 res
print res |
http://rosettacode.org/wiki/Fortunate_numbers | Fortunate numbers | Definition
A Fortunate number is the smallest integer m > 1 such that for a given positive integer n, primorial(n) + m is a prime number, where primorial(n) is the product of the first n prime numbers.
For example the first fortunate number is 3 because primorial(1) is 2 and 2 + 3 = 5 which is prime whereas 2 + 2 = 4 ... | #Go | Go | package main
import (
"fmt"
"math/big"
"rcu"
"sort"
)
func main() {
primes := rcu.Primes(379)
primorial := big.NewInt(1)
var fortunates []int
bPrime := new(big.Int)
for _, prime := range primes {
bPrime.SetUint64(uint64(prime))
primorial.Mul(primorial, bPrime)
... |
http://rosettacode.org/wiki/Fortunate_numbers | Fortunate numbers | Definition
A Fortunate number is the smallest integer m > 1 such that for a given positive integer n, primorial(n) + m is a prime number, where primorial(n) is the product of the first n prime numbers.
For example the first fortunate number is 3 because primorial(1) is 2 and 2 + 3 = 5 which is prime whereas 2 + 2 = 4 ... | #Haskell | Haskell | import Data.Numbers.Primes (primes)
import Math.NumberTheory.Primes.Testing (isPrime)
import Data.List (nub)
primorials :: [Integer]
primorials = 1 : scanl1 (*) primes
nextPrime :: Integer -> Integer
nextPrime n
| even n = head $ dropWhile (not . isPrime) [n+1, n+3..]
| even n = nextPrime (n+1)
fortunateNumbe... |
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
| #Relation | Relation |
' Hello world!
|
http://rosettacode.org/wiki/Function_composition | Function composition | Task
Create a function, compose, whose two arguments f and g, are both functions with one argument.
The result of compose is to be a function of one argument, (lets call the argument x), which works like applying function f to the result of applying function g to x.
Example
compose... | #WDTE | WDTE | let compose f g => (@ c x => g x -> f); |
http://rosettacode.org/wiki/Function_composition | Function composition | Task
Create a function, compose, whose two arguments f and g, are both functions with one argument.
The result of compose is to be a function of one argument, (lets call the argument x), which works like applying function f to the result of applying function g to x.
Example
compose... | #Wortel | Wortel | ! @[f g] x ; f(g(x)) |
http://rosettacode.org/wiki/Function_definition | Function definition | A function is a body of code that returns a value.
The value returned may depend on arguments provided to the function.
Task
Write a definition of a function called "multiply" that takes two arguments and returns their product.
(Argument types should be chosen so as not to distract from showing how functions are ... | #EchoLisp | EchoLisp |
(define (multiply a b) (* a b)) → multiply ;; (1)
(multiply 1/3 666) → 222
;; a function is a lambda definition :
multiply
→ (λ (_a _b) (#* _a _b))
;; The following is the same as (1) :
(define multiply (lambda(a b) (* a b)))
multiply
→ (🔒 λ (_a _b) (#* _a _b)) ;; a closure
;; a function may be com... |
http://rosettacode.org/wiki/Fortunate_numbers | Fortunate numbers | Definition
A Fortunate number is the smallest integer m > 1 such that for a given positive integer n, primorial(n) + m is a prime number, where primorial(n) is the product of the first n prime numbers.
For example the first fortunate number is 3 because primorial(1) is 2 and 2 + 3 = 5 which is prime whereas 2 + 2 = 4 ... | #jq | jq | def primes:
2, range(3; infinite; 2) | select(is_prime);
# generate an infinite stream of primorials
def primorials:
foreach primes as $p (1; .*$p; .);
# Emit a sorted array of the first $limit distinct fortunate numbers
# generated in order of the primoridials
def fortunates($limit):
label $out
| foreach p... |
http://rosettacode.org/wiki/Fortunate_numbers | Fortunate numbers | Definition
A Fortunate number is the smallest integer m > 1 such that for a given positive integer n, primorial(n) + m is a prime number, where primorial(n) is the product of the first n prime numbers.
For example the first fortunate number is 3 because primorial(1) is 2 and 2 + 3 = 5 which is prime whereas 2 + 2 = 4 ... | #Julia | Julia | using Primes
primorials(N) = accumulate(*, primes(N), init = big"1")
primorial = primorials(800)
fortunate(n) = nextprime(primorial[n] + 2) - primorial[n]
println("After sorting, the first 50 distinct fortunate numbers are:")
foreach(p -> print(rpad(last(p), 5), first(p) % 10 == 0 ? "\n" : ""),
(map(fortuna... |
http://rosettacode.org/wiki/Fortunate_numbers | Fortunate numbers | Definition
A Fortunate number is the smallest integer m > 1 such that for a given positive integer n, primorial(n) + m is a prime number, where primorial(n) is the product of the first n prime numbers.
For example the first fortunate number is 3 because primorial(1) is 2 and 2 + 3 = 5 which is prime whereas 2 + 2 = 4 ... | #Mathematica.2FWolfram_Language | Mathematica/Wolfram Language | ClearAll[primorials]
primorials[n_] := Times @@ Prime[Range[n]]
vals = Table[
primor = primorials[i];
s = NextPrime[primor];
t = NextPrime[s];
Min[DeleteCases[{s - primor, t - primor}, 1]]
,
{i, 100}
];
TakeSmallest[DeleteDuplicates[vals], 50] |
http://rosettacode.org/wiki/Fortunate_numbers | Fortunate numbers | Definition
A Fortunate number is the smallest integer m > 1 such that for a given positive integer n, primorial(n) + m is a prime number, where primorial(n) is the product of the first n prime numbers.
For example the first fortunate number is 3 because primorial(1) is 2 and 2 + 3 = 5 which is prime whereas 2 + 2 = 4 ... | #Nim | Nim | import algorithm, sequtils, strutils
import bignum
const
N = 50 # Number of fortunate numbers.
Lim = 75 # Number of primorials to compute.
iterator primorials(lim: Positive): Int =
var prime = newInt(2)
var primorial = newInt(1)
for _ in 1..lim:
primorial *= prime
prime = prime.nextPrime... |
http://rosettacode.org/wiki/Fortunate_numbers | Fortunate numbers | Definition
A Fortunate number is the smallest integer m > 1 such that for a given positive integer n, primorial(n) + m is a prime number, where primorial(n) is the product of the first n prime numbers.
For example the first fortunate number is 3 because primorial(1) is 2 and 2 + 3 = 5 which is prime whereas 2 + 2 = 4 ... | #Perl | Perl | use strict;
use warnings;
use List::Util <first uniq>;
use ntheory qw<pn_primorial is_prime>;
my $upto = 50;
my @candidates;
for my $p ( map { pn_primorial($_) } 1..2*$upto ) {
push @candidates, first { is_prime($_ + $p) } 2..100*$upto;
}
my @fortunate = sort { $a <=> $b } uniq grep { is_prime $_ } @candidates;... |
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
| #ReScript | ReScript | Js.log("Hello world!") |
http://rosettacode.org/wiki/Function_composition | Function composition | Task
Create a function, compose, whose two arguments f and g, are both functions with one argument.
The result of compose is to be a function of one argument, (lets call the argument x), which works like applying function f to the result of applying function g to x.
Example
compose... | #Wren | Wren | var compose = Fn.new { |f, g| Fn.new { |x| f.call(g.call(x)) } }
var double = Fn.new { |x| 2 * x }
var addOne = Fn.new { |x| x + 1 }
System.print(compose.call(double, addOne).call(3)) |
http://rosettacode.org/wiki/Function_composition | Function composition | Task
Create a function, compose, whose two arguments f and g, are both functions with one argument.
The result of compose is to be a function of one argument, (lets call the argument x), which works like applying function f to the result of applying function g to x.
Example
compose... | #zkl | zkl | Utils.Helpers.fcomp('+(1),'*(2))(5) //-->11 |
http://rosettacode.org/wiki/Function_definition | Function definition | A function is a body of code that returns a value.
The value returned may depend on arguments provided to the function.
Task
Write a definition of a function called "multiply" that takes two arguments and returns their product.
(Argument types should be chosen so as not to distract from showing how functions are ... | #Efene | Efene | multiply = fn (A, B) {
A * B
}
@public
run = fn () {
io.format("~p~n", [multiply(2, 5)])
} |
http://rosettacode.org/wiki/Fortunate_numbers | Fortunate numbers | Definition
A Fortunate number is the smallest integer m > 1 such that for a given positive integer n, primorial(n) + m is a prime number, where primorial(n) is the product of the first n prime numbers.
For example the first fortunate number is 3 because primorial(1) is 2 and 2 + 3 = 5 which is prime whereas 2 + 2 = 4 ... | #Phix | Phix | with javascript_semantics
include mpfr.e
mpz primorial = mpz_init(1),
pj = mpz_init()
sequence fortunates = {}
for p=1 to 75 do
mpz_mul_si(primorial,primorial,get_prime(p))
integer j = 3
mpz_add_si(pj,primorial,3)
while not mpz_prime(pj) do
mpz_add_si(pj,pj,2)
j = j + 2
end while... |
http://rosettacode.org/wiki/Fortunate_numbers | Fortunate numbers | Definition
A Fortunate number is the smallest integer m > 1 such that for a given positive integer n, primorial(n) + m is a prime number, where primorial(n) is the product of the first n prime numbers.
For example the first fortunate number is 3 because primorial(1) is 2 and 2 + 3 = 5 which is prime whereas 2 + 2 = 4 ... | #Python | Python | from sympy.ntheory.generate import primorial
from sympy.ntheory import isprime
def fortunate_number(n):
'''Return the fortunate number for positive integer n.'''
# Since primorial(n) is even for all positive integers n,
# it suffices to search for the fortunate numbers among odd integers.
i = 3
pr... |
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
| #Retro | Retro |
'Hello_world! s:put
|
http://rosettacode.org/wiki/Function_composition | Function composition | Task
Create a function, compose, whose two arguments f and g, are both functions with one argument.
The result of compose is to be a function of one argument, (lets call the argument x), which works like applying function f to the result of applying function g to x.
Example
compose... | #ZX_Spectrum_Basic | ZX Spectrum Basic | 10 DEF FN f(x)=SQR x
20 DEF FN g(x)=ABS x
30 DEF FN c(x)=FN f(FN g(x))
40 PRINT FN c(-4) |
http://rosettacode.org/wiki/Function_definition | Function definition | A function is a body of code that returns a value.
The value returned may depend on arguments provided to the function.
Task
Write a definition of a function called "multiply" that takes two arguments and returns their product.
(Argument types should be chosen so as not to distract from showing how functions are ... | #Eiffel | Eiffel |
multiply(a, b: INTEGER): INTEGER
do
Result := a*b
end
|
http://rosettacode.org/wiki/Fortunate_numbers | Fortunate numbers | Definition
A Fortunate number is the smallest integer m > 1 such that for a given positive integer n, primorial(n) + m is a prime number, where primorial(n) is the product of the first n prime numbers.
For example the first fortunate number is 3 because primorial(1) is 2 and 2 + 3 = 5 which is prime whereas 2 + 2 = 4 ... | #Raku | Raku | my @primorials = [\*] grep *.is-prime, ^∞;
say display :title("First 50 distinct fortunate numbers:\n"),
(squish sort @primorials[^75].hyper.map: -> $primorial {
(2..∞).first: (* + $primorial).is-prime
})[^50];
sub display ($list, :$cols = 10, :$fmt = '%6d', :$title = "{+$list} matching:\n") {
cach... |
http://rosettacode.org/wiki/Fortunate_numbers | Fortunate numbers | Definition
A Fortunate number is the smallest integer m > 1 such that for a given positive integer n, primorial(n) + m is a prime number, where primorial(n) is the product of the first n prime numbers.
For example the first fortunate number is 3 because primorial(1) is 2 and 2 + 3 = 5 which is prime whereas 2 + 2 = 4 ... | #REXX | REXX | /*REXX program finds/displays fortunate numbers N, where N is specified (default=8).*/
numeric digits 12
parse arg n cols . /*obtain optional argument from the CL.*/
if n=='' | n=="," then n= 8 /*Not specified? Then use the default.*/
if cols=='' | cols=="," then... |
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
| #REXX | REXX | /*REXX program to show a line of text. */
say 'Hello world!' |
http://rosettacode.org/wiki/Function_definition | Function definition | A function is a body of code that returns a value.
The value returned may depend on arguments provided to the function.
Task
Write a definition of a function called "multiply" that takes two arguments and returns their product.
(Argument types should be chosen so as not to distract from showing how functions are ... | #Ela | Ela | multiply x y = x * y |
http://rosettacode.org/wiki/Fortunate_numbers | Fortunate numbers | Definition
A Fortunate number is the smallest integer m > 1 such that for a given positive integer n, primorial(n) + m is a prime number, where primorial(n) is the product of the first n prime numbers.
For example the first fortunate number is 3 because primorial(1) is 2 and 2 + 3 = 5 which is prime whereas 2 + 2 = 4 ... | #Ruby | Ruby | require "gmp"
primorials = Enumerator.new do |y|
cur = prod = 1
loop {y << prod *= (cur = GMP::Z(cur).nextprime)}
end
limit = 50
fortunates = []
while fortunates.size < limit*2 do
prim = primorials.next
fortunates << (GMP::Z(prim+2).nextprime - prim)
fortunates = fortunates.uniq.sort
end
p fortunates[0,... |
http://rosettacode.org/wiki/Fortunate_numbers | Fortunate numbers | Definition
A Fortunate number is the smallest integer m > 1 such that for a given positive integer n, primorial(n) + m is a prime number, where primorial(n) is the product of the first n prime numbers.
For example the first fortunate number is 3 because primorial(1) is 2 and 2 + 3 = 5 which is prime whereas 2 + 2 = 4 ... | #Sidef | Sidef | func fortunate(n) {
var P = n.pn_primorial
2..Inf -> first {|m| P+m -> is_prob_prime }
}
var limit = 50
var uniq = Set()
var all = []
for (var n = 1; uniq.len < 2*limit; ++n) {
var m = fortunate(n)
all << m
uniq << m
}
say "Fortunate numbers for n = 1..#{limit}:"
say all.first(limit)
say "\n... |
http://rosettacode.org/wiki/Fortunate_numbers | Fortunate numbers | Definition
A Fortunate number is the smallest integer m > 1 such that for a given positive integer n, primorial(n) + m is a prime number, where primorial(n) is the product of the first n prime numbers.
For example the first fortunate number is 3 because primorial(1) is 2 and 2 + 3 = 5 which is prime whereas 2 + 2 = 4 ... | #Wren | Wren | import "/math" for Int
import "/big" for BigInt
import "/sort" for Sort
import "/seq" for Lst
import "/fmt" for Fmt
var primes = Int.primeSieve(379)
var primorial = BigInt.one
var fortunates = []
for (prime in primes) {
primorial = primorial * prime
var j = 3
while (true) {
if ((primorial + j).isP... |
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
| #Ring | Ring | See "Hello world!" |
http://rosettacode.org/wiki/Function_definition | Function definition | A function is a body of code that returns a value.
The value returned may depend on arguments provided to the function.
Task
Write a definition of a function called "multiply" that takes two arguments and returns their product.
(Argument types should be chosen so as not to distract from showing how functions are ... | #Elena | Elena | real multiply(real a, real b)
= a * b; |
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
| #Risc-V | Risc-V | .data
hello:
.string "Hello World!\n\0"
.text
main:
la a0, hello
li a7, 4
ecall
li a7, 10
ecall
|
http://rosettacode.org/wiki/Function_definition | Function definition | A function is a body of code that returns a value.
The value returned may depend on arguments provided to the function.
Task
Write a definition of a function called "multiply" that takes two arguments and returns their product.
(Argument types should be chosen so as not to distract from showing how functions are ... | #Elixir | Elixir | defmodule RosettaCode do
def multiply(x,y) do
x * y
end
def task, do: IO.puts multiply(3,5)
end
RosettaCode.task |
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
| #RTL.2F2 | RTL/2 | TITLE Goodbye World;
LET NL=10;
EXT PROC(REF ARRAY BYTE) TWRT;
ENT PROC INT RRJOB();
TWRT("Hello world!#NL#");
RETURN(1);
ENDPROC; |
http://rosettacode.org/wiki/Function_definition | Function definition | A function is a body of code that returns a value.
The value returned may depend on arguments provided to the function.
Task
Write a definition of a function called "multiply" that takes two arguments and returns their product.
(Argument types should be chosen so as not to distract from showing how functions are ... | #Elm | Elm |
--There are multiple ways to create a function in Elm
--This is a named function
multiply x y = x*y
--This is an anonymous function
\x y -> x*y
|
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
| #Ruby | Ruby | puts "Hello world!" |
http://rosettacode.org/wiki/Function_definition | Function definition | A function is a body of code that returns a value.
The value returned may depend on arguments provided to the function.
Task
Write a definition of a function called "multiply" that takes two arguments and returns their product.
(Argument types should be chosen so as not to distract from showing how functions are ... | #Emacs_Lisp | Emacs Lisp | (defun multiply (x y)
(* x y)) |
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
| #Run_BASIC | Run BASIC | print "Hello world!" |
http://rosettacode.org/wiki/Function_definition | Function definition | A function is a body of code that returns a value.
The value returned may depend on arguments provided to the function.
Task
Write a definition of a function called "multiply" that takes two arguments and returns their product.
(Argument types should be chosen so as not to distract from showing how functions are ... | #Erlang | Erlang | % Implemented by Arjun Sunel
-module(func_definition).
-export([main/0]).
main() ->
K=multiply(3,4),
io :format("~p~n",[K]).
multiply(A,B) ->
case {A,B} of
{A, B} -> A * B
end. |
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
| #Rust | Rust |
fn main() {
print!("Hello world!");
}
|
http://rosettacode.org/wiki/Function_definition | Function definition | A function is a body of code that returns a value.
The value returned may depend on arguments provided to the function.
Task
Write a definition of a function called "multiply" that takes two arguments and returns their product.
(Argument types should be chosen so as not to distract from showing how functions are ... | #ERRE | ERRE | FUNCTION f(x,y,z,…)
f=formula
END FUNCTION
|
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
| #Salmon | Salmon | "Hello world!"! |
http://rosettacode.org/wiki/Function_definition | Function definition | A function is a body of code that returns a value.
The value returned may depend on arguments provided to the function.
Task
Write a definition of a function called "multiply" that takes two arguments and returns their product.
(Argument types should be chosen so as not to distract from showing how functions are ... | #Euphoria | Euphoria | function multiply( atom a, atom b )
return a * b
end function |
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
| #SAS | SAS | /* Using a data step. Will print the string in the log window */
data _null_;
put "Hello world!";
run; |
http://rosettacode.org/wiki/Function_definition | Function definition | A function is a body of code that returns a value.
The value returned may depend on arguments provided to the function.
Task
Write a definition of a function called "multiply" that takes two arguments and returns their product.
(Argument types should be chosen so as not to distract from showing how functions are ... | #F.23 | F# | let multiply x y = x * y // integer
let fmultiply (x : float) (y : float) = x * y |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.