• aMockTie@lemmy.world
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    16 days ago

    Statements that start with # in C/C++ are known as preprocessor directives, that is, they are executed before compilation begins. OP has used a #define which will replace any instance of A (IF(x)) with B (while (x)) in the code.

    So the IF statement is really just a while statement.

        • ulterno@programming.dev
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          15 days ago

          I always wondered why I always had a hard time making developers not call “if” a “loop”.
          Turns out it was on their tests.

          Glad I didn’t read my college material, or I would have lost faith in my college professors.

        • NigelFrobisher@aussie.zone
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          16 days ago

          It just occurred to that in Yorkshire dialect a while loop would actually be an until loop. Directives to the rescue!

      • kyub@discuss.tchncs.deOP
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        16 days ago

        “Infamous” just refers to newbies who sometimes call if statements “if loops”. I’ve heard this quite a bit.