Eroare de compilare: user.cpp:11:19: error: ‘std::vector<int> div [8]’ redeclared as different kind of symbol vector <int> div[8]; ^ In file included from /usr/include/c++/4.8/cstdlib:72:0, from /usr/include/c++/4.8/ext/string_conversions.h:41, from /usr/include/c++/4.8/bits/basic_string.h:2815, from /usr/include/c++/4.8/string:52, from /usr/include/c++/4.8/bits/locale_classes.h:40, from /usr/include/c++/4.8/bits/ios_base.h:41, from /usr/include/c++/4.8/ios:42, from /usr/include/c++/4.8/istream:38, from /usr/include/c++/4.8/fstream:38, from user.cpp:1: /usr/include/stdlib.h:785:14: error: previous declaration of ‘div_t div(int, int)’ extern div_t div (int __numer, int __denom) ^ user.cpp: In function ‘int main()’: user.cpp:21:19: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript div[phi[p]].push_back (p); ^ user.cpp:27:35: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript if (sol + step < div[k].size() && div[k][sol + step] <= n) ^ user.cpp:27:52: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript if (sol + step < div[k].size() && div[k][sol + step] <= n) ^ user.cpp:29:18: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript if (div[k][sol] > n) ^ user.cpp:32:26: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript fout << div[k][sol] << "\n"; ^