What are the pros and cons of the two following notations?
if (a == 0) ...
and
if (0 == a) ...
The first one is more readable. What about the second one?
Pros and cons of: (a == 0) vs (0 == a)
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There are really only two things at play here:
First is readability, which is self explanitory.
The second is to prevent possible bugs, in your example, it prevents accidentally doing
Some compilers will warn you that you are using the implicit truthiness of the return value of an assignment, but much of the time this is a typo. If you reverse this
it won't even compile, so it is a forced prevention of the bug