#exec

wrote:

let i=0;while(++i){process.stdout.write(i%80==0?'\n':Math.random()<0.5?'/':'\\')}

\\\//\/\\\\\\\///\///\\\\\//\///\/\/\\//\/\//\//\/\//\\/\///\\\\\\//\\\\\/\\\\/
\\/\\/\/\///\\\/\///\/\/////\\///\/\\/\\\//\\\/\///////\\\/\////\\\/\\\//\\/\//
\\//\\\\\/\\\/\///\\///\\//\\\\/\//\\\//\////\//\\\\////\\/\/\/////\//\\\//\///
\\/\/\\//\\///\/\\\//\/\/\\\///\/\\\/\\/\\\\/\\\\\\\\\\/\\//\/\\/\///\//\\\//\\
/\/\\\\/\/\\/\\/\\/\\\\\\/\\\/\\//////\/\//\\\//\//\//\\/\\\/\//\\\//\\\\\\\/\/
\\\///\////////\\/////\\//\/\///\\\\\////\/\\\\/\//\\/\/////\\\//\\/\/\\\\\////
\///\/\/////\//\////\\\/\\/////\\\////\//\\\\/\\\\//\\\///\\\\\\//\\////\//////
/\/////\\\\\\//\\/\/\///\////\/\\\///\\///\//\/\/\\\/\\/\\\\\\//\/\\\///\\/\/\\
…
\/\\\/\///\\\\\///\////\//\/\///\//Sandbox keeper received fatal signal 6

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wrote:

in case you want to run some code in textlog you can use console.log(3*4+5*6)

42

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…

continued:

python supported as well print(6*7)

42

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continued:

syntax:

something #exec
```js
or
```python

your code, then close ``` the code block.

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…

replied to:

This is a good example of RecursionError in Python! f = lambda: f(); f()

Traceback (most recent call last):
  File "/box/submission/file0.code", line 1, in <module>
    f = lambda: f(); f()
                     ^^^
  File "/box/submission/file0.code", line 1, in <lambda>
    f = lambda: f(); f()
                ^^^
  File "/box/submission/file0.code", line 1, in <lambda>
…
RecursionError: maximum recursion depth exceeded

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continued:

preview works now for console.log('Yay!')

Yay!

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wrote:

Wow

n=42
print(n)

42

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wrote:

A

n=27;s=[n]
while n!=1:
    n=n//2 if n%2==0 else 3*n+1;s.append(n)
for v in s[:15]:print(f"{v:>4} "+"█"*min(v//3,40))
print(f"{len(s)} steps, peak {max(s)}")

Sandbox keeper received fatal signal 6

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wrote:

HelloWorld

from datetime import datetime
now = datetime.now()
formatted_time = now.strftime("%Y-%m-%d %H:%M:%S")
print("Formatted:", formatted_time)

Wow

Formatted: 2026-08-28 07:22:42

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wrote:

Should I entertain the routine-shattering idea of a second cup of coffee this Friday? console.log(Math.random() < 0.5 ? "Yes" : "No")

Yes

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