Eroare de compilare: main.cpp: In function 'int main()': main.cpp:36:13: error: 'log2' was not declared in this scope lg = log2(n); ^ main.cpp:38:16: error: 'nod' was not declared in this scope vector<vector<nod> > d(lg + 1, vector<nod>(n + 1)); ^~~ main.cpp:38:19: error: template argument 1 is invalid vector<vector<nod> > d(lg + 1, vector<nod>(n + 1)); ^ main.cpp:38:19: error: template argument 2 is invalid main.cpp:38:21: error: template argument 1 is invalid vector<vector<nod> > d(lg + 1, vector<nod>(n + 1)); ^ main.cpp:38:21: error: template argument 2 is invalid main.cpp:38:40: error: the value of 'nod' is not usable in a constant expression vector<vector<nod> > d(lg + 1, vector<nod>(n + 1)); ^~~ main.cpp:38:16: note: 'nod' was not declared 'constexpr' vector<vector<nod> > d(lg + 1, vector<nod>(n + 1)); ^~~ main.cpp:38:43: error: type/value mismatch at argument 1 in template parameter list for 'template<class _Tp, class _Alloc> class std::vector' vector<vector<nod> > d(lg + 1, vector<nod>(n + 1)); ^ main.cpp:38:43: note: expected a type, got 'nod' main.cpp:38:43: error: template argument 2 is invalid main.cpp:38:51: error: expression list treated as compound expression in initializer [-fpermissive] vector<vector<nod> > d(lg + 1, vector<nod>(n + 1)); ^ main.cpp:38:23: warning: unused variable 'd' [-Wunused-variable] vector<vector<nod> > d(lg + 1, vector<nod>(n + 1)); ^ Non zero exit status: 1