Eroare de compilare in evaluator: user.cpp: In function 'void df(int)': user.cpp:14: error: 'v' was not declared in this scope user.cpp:21: warning: comparison between signed and unsigned integer expressions user.cpp:22: error: no matching function for call to 'max(int&, unsigned int)' user.cpp: In function 'int main()': user.cpp:34: error: 'v' was not declared in this scope user.cpp:41: error: 'v' was not declared in this scope user.cpp:44: error: overloaded function with no contextual type information