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Yes to vector, but I don't think that applies here. Question is about determining the level of fill in an array, and the only sane way to do that is with the counter already in OP'as possession. Downvoted because the answer repeats too many of OP's incidental mistakes.

user4581301
– user4581301

2017-02-26 22:31:25 +00:00
Commented Feb 26, 2017 at 22:31

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Correct minor typos or mistakes
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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
to make links (use https whenever possible)

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[example](https://example.com)

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