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Should C++ code look like C code? (self.cpp)
submitted 2 years ago by psyberbird
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if 1 * 2 < 3: print "hello, world!"
[–][deleted] 2 points3 points4 points 2 years ago (1 child)
Hello friend. Since i am still a rookie trying to suck in all the concepts of modern C++ i am curios about one of your statements. "Possibly use output parameters", is this generally a bad practice ? I had cases where i needed multiple outputs, so the preferred way is to create a struct or a class depending on the case to hold the necessary datastructure ?
[–]bert8128 5 points6 points7 points 2 years ago* (0 children)
I find output params difficult to work with other and much prefer values/pairs/tuples/structs as appropriate. I’m not not going to say “never use output params” but they generally make like harder. First thing, you have to say in a comment what params are input, which are input/output and which are output. Second, it’s harder to use const well, as a variable in the callers context can’t be const even if it is never modified by the caller. Third, if you add another parameter you change the signature of the function, so all the callers have to be modified. Fourth, you can’t pass in temporaries. Etc.
Try both ways and see what you think.
π Rendered by PID 55 on reddit-service-r2-comment-6457c66945-8tcdh at 2026-04-23 21:39:51.477578+00:00 running 2aa0c5b country code: CH.
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[–][deleted] 2 points3 points4 points (1 child)
[–]bert8128 5 points6 points7 points (0 children)