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\$\begingroup\$ Welcome to the site! \$\endgroup\$

DJMcMayhem
– DJMcMayhem

2017-09-05 20:59:40 +00:00
Commented Sep 5, 2017 at 20:59
\$\begingroup\$ You can suppress the first line, since, as there is no module being declared in the same source code, to define a 'program' is irrelevant. In the line before 'end' you can change '.5*' for '/2'. It saves 11 bytes ;) \$\endgroup\$

rafa11111
– rafa11111

2018-03-24 03:54:22 +00:00
Commented Mar 24, 2018 at 3:54
2

\$\begingroup\$ The people upvoting the Fortran answer are the ones who came looking not for code golf, but for a fast inverse square root routine. ;-) \$\endgroup\$

jvriesem
– jvriesem

2018-05-01 11:29:24 +00:00
Commented May 1, 2018 at 11:29

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create code fences with backticks ` or tildes ~
```
like so
```
add language identifier to highlight code
```python
def function(foo):
print(foo)
```
put returns between paragraphs
for linebreak add 2 spaces at end
_italic_ or **bold**
indent code by 4 spaces
backtick escapes `like _so_`
quote by placing > at start of line
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<a href="https://example.com">example</a>
MathJax equations \$\sin^2 \theta\$

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