Eroare de compilare: user.cpp:12:17: error: ‘int div [500]’ redeclared as different kind of symbol int b,x,div[Nmax],nrd; ^ 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:22:14: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript div[++nrd] = 1; ^ user.cpp:27:22: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript div[++nrd] = i; ^ user.cpp:29:22: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript div[++nrd] = b/i; ^ user.cpp:33:14: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript div[++nrd] = b; ^ user.cpp:38:28: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript p = 1LL * div[i] * div[j]; ^ user.cpp:38:37: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript p = 1LL * div[i] * div[j]; ^ user.cpp:56:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=0;i<rez.size();i++) ^