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Code-golf is a competition to solve a particular problem in the fewest bytes of source code.
1
vote
Shortest auto-destructive loop
Euphoria - 53 bytes
atom i
i=1
while 1 do
puts(i,i)
i-=1
end while
Did it in a different way so we dont get full of "division by 0" errors.
Explanation:
"puts" first argument is the device to out …
0
votes
Shortest infinite loop producing no output
PKod - 1 byte
Version 1.1 was released very recently as I still update this, which implements this new function/command
<
Explanation: Jumps back to first byte in code. So it jumps back to itself. N …
1
vote
2
answers
286
views
Create an application that restarts itself after n-seconds once [closed]
In your favorite programming language, create an application that restarts itself once, after n seconds.
You need to find a way to restart after exiting the program. EG: run cmd to do it for you. Mak …
1
vote
Add two numbers
Euphoria, 64 bytes
Code:
include get.e
print(1,prompt_number("",{})+prompt_number("",{}))
2
votes
Three-Three-Three!
Batch ~ 9 bytes
bc
bc
bc
Two random chars, followed by a new line, makes 3 chars that are shown 3 times.
Hex dump: 62 63 0A 62 63 0A 62 63 0A
Output:
C:\Users\4story\Desktop>bc
'bc' is not recogn …
0
votes
Create output twice the length of the code
PKod - 6 bytes
Code:
=0+ni6
Explanation:
=0 - Set variable as 0 (ascii code of 0 is 48, thus 48 is stored in the variable)
+n - Add 1 to variable (making it 49 on first iteration) and print asci …
9
votes
Three-Three-Three!
PKod, 9 bytes
sonsonson
Outputs: 111222333
Explanation:
Background: PKod has only one variable that you mess with, with the code
This variable starts with default value of 0
s - Add next cha …
88
votes
61
answers
23k
views
Shut down the computer!
Challenge:
In the programming language of your choice, shut down the machine that your code was executed on.
Rules
No shutting down by resource exhaustion (e.g.: forkbomb to force shutdown)
You ar …
8
votes
18
answers
910
views
Is it a new highscore?
Challenge:
In the language of your choice, write a program that generates a leaderboard with random scores and outputs it, then take a new score as input and check if it can be placed in the leaderbo …
20
votes
14
answers
1k
views
Output N in base -10
Challenge:
In the programming language of your choice, accept an integer as input in base 10, and output it in the negadecimal notation, which is also known as base -10
Example algorithm:
This is …
17
votes
11
answers
784
views
One 1, Two 1's, One 2 One 1
Challenge:
Create a program that takes input of a positive non-zero integer and outputs the 4 next numbers in the sequence described below.
Note: Checking if the input is actually a positive non-zer …
17
votes
34
answers
6k
views
The program that will find the next prime number
Intro:
You accidentally corrupted the flow of time with a device you made for fun, that turned out to be a time machine. As a result, you got pushed to the far future. You realized that computing, …
29
votes
18
answers
8k
views
XOR two monochrome images
Challenge:
Take input of two black and white (monochrome) images and xor each pixel of the first, with each pixel of the second, add them to a new image and output the new image.
Some clarifications …
1
vote
Loading... Forever
PKod , 48 bytes ~ Non-Competing
Possibly the only way I can do this, as PKod only has one write-able variable
lL=oo=ao=do=io=no=go=.ooo =|oyw=/oyw=-oyw=\oywl<
Explanation: l - Clear screen and since i …
1
vote
Blinking twelve
PKod, 26 bytes
PKod is an esoteric language that only has one accessible variable
Code:
l12=:o00yyl=-oo=:o=-ooyy<
Explanation:
l - if first char in code, print any NOP chars found
12 - two NOP c …