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C++ global variable in namespace - Stack Overflow 3 While the order of initialization for global variables within a single translation unit is well defined, the order between translation units is not So if the testobj object in the main cpp source file is initialized before the C::test object, then you will have weird behavior indeed
about Namespace and global variables - C++ Forum `Use variables in a named namespace instead of using external global variables `Use variables in an unnamed namespace instead of using static global variables when I am learning c++, i read these two sentences above, I cannot understand it well, so I come for asking help What does the two mean?
Global variables in C++ libraries · Fekirs Blog Global variables in C++ librariesBaffled that undefined behavior gets triggered with such completely innocent-looking code, I decided to test different environments and configurations to see how to safely write global variables While it might be a dubious task, as globals are best avoided, there are valid use cases And most important constants are globals too After all, I want to write code
c++ - Global Varibles with using namespace - Stack Overflow Continuing from @Someprogrammerdude; this is sometimes known as the "global namespace" Your variables are however "global" in that anything can access them You may want to consider your design though - as global variables tend to be the result of bad design
Variables, Scopes and Namespaces – Learn Modern C++ The next program defines two global variables, each in different namespaces, which means they can exist in the same cpp file Notice that the namespace names have been written in sentence case with the variable names in snake case, both common conventions: