in C++ compilation, shows "undefined reference to" a function but with implementation .cpp file linked
1289
Why can templates only be implemented in the header file?
132343
C++ const std::map reference fails to compile
104387
Which one is called when existing an extern function with the same name as an inline function?
142743
Template issue causes linker error (C++)
91472
Why do I get syntax error when I try to run my C++ program after compiling it?
66040
C++ unresolved external symbol
44299
Why does "typdef struct { struct S *s; } S;" containing a pointer to same type compile?
11263
Undefined reference to pthread_create in Linux
88290
In C++ How do references and pointers in parameters actually work? What are their set-in-stone protocol/"rule"?
152538
What is causing undefined control sequence?
138659
Strange code that compiles with g++
52916
Why am I getting "undefined reference to sqrt" error even though I include math.h header?
23085
Calling "C++" class member function from "C" code
94336
How are references implemented internally?
1310
How do I specify a pointer to an overloaded function?
149350
'foo' was not declared in this scope c++
112071
undefined reference to boost::system::system_category() when compiling