Regarding the g++ linker error "undefined reference to"
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Why can templates only be implemented in the header file?
35583
How do you properly use namespaces in C++?
16403
Can't compile any c/ c++ program, linker problem
132343
C++ const std::map reference fails to compile
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C error: undefined reference to function, but it IS defined
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c++ undefined reference to vtable
6292
What is an undefined reference/unresolved external symbol error and how do I fix it?
158601
Libtool library used but `LIBTOOL' is undefined?
62995
sqrt from math.h causes linker error "undefined reference to sqrt" only when the argument is not a constant
72605
How to solve "Unresolved inclusion: " in a C++ file in Eclipse CDT?
150233
Why doesn't reference-to-member exist in C++?
67786
undefined reference to `__stack_chk_fail'
136242
Undefined Reference to a function
52916
Why am I getting "undefined reference to sqrt" error even though I include math.h header?
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C++ | main function error | beginners
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Undefined reference to `pow' and `floor'
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How to understand the LaTeX warning “there were undefined references”?