How to remove extra spaces?

Question

How to remove extra spaces? Under the extra spaces means more spaces in a row, for example: I (two or more spaces) student!

Dizzy already... you know... Session, exam. Left 4 tickets 40. Others have decided.

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Answer 1

https://stackoverflow.com/questions/35301432/remove-extra-white-spaces-in-c

Answer 2

@Cain Eviatar, this code removes all spaces.

Answer 3

@expert sorry about that, lemme fix it.

Answer 4

im not familiar with c++, but you can do that with regex, something like : str.replace("\s{1,}", " ");
if anyone can confirm

Answer 5

you could use std::remove_if for that.
or check each character in a string, here is example:
https://code.sololearn.com/cAS2CykQpZQu/?ref=app

Answer 6

@Cain Eviatar, wait. Thanks in advance!