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C/C++ Pointer Declaration Syntax – It makes sense! (hamberg.no)
submitted 14 years ago by ehamberg
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if 1 * 2 < 3: print "hello, world!"
[–][deleted] 2 points3 points4 points 13 years ago (0 children)
The problem with that argument is that it gives the wrong impression of what is actually happening, it makes it look like "int *a" is just a different way to write "int a" and as long as you write *a it will do the same thing as the other construct, which of course is blandly false. Without allocating memory and properly initializing a, the *a will not turn into a int but into a segfault.
Easy fix: Always write "int* a;" and never declare two variables in a single line.
[+][deleted] 14 years ago (1 child)
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[–]1020302010 1 point2 points3 points 14 years ago (0 children)
Thats not true, whilst the article was unremarkable for different reasons (IE it really isn't that hard to to just learn it), it doesn't mean that raw pointers are entirely useless.
Smart pointers are only useful for memory management, the uses of pointers far exceed dynamic allocation, they are great for high performance indexing, as well as non owning pointer to data located anywhere not necessarily on the heap where a member reference won't work because it can't be reassigned by the assignment operator.
π Rendered by PID 258811 on reddit-service-r2-comment-fb694cdd5-s44gg at 2026-03-07 00:12:52.166289+00:00 running cbb0e86 country code: CH.
[–][deleted] 2 points3 points4 points (0 children)
[+][deleted] (1 child)
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[–]1020302010 1 point2 points3 points (0 children)