Eroare de compilare: user.cpp:9:14: error: ‘std::vector<int> div’ redeclared as different kind of symbol vector <int> div; ^ In file included from /usr/include/c++/5/cstdlib:72:0, from /usr/include/c++/5/ext/string_conversions.h:41, from /usr/include/c++/5/bits/basic_string.h:5249, from /usr/include/c++/5/string:52, from /usr/include/c++/5/bits/locale_classes.h:40, from /usr/include/c++/5/bits/ios_base.h:41, from /usr/include/c++/5/ios:42, from /usr/include/c++/5/ostream:38, from /usr/include/c++/5/iostream:39, from user.cpp:1: /usr/include/stdlib.h:788:14: note: previous declaration ‘div_t div(int, int)’ extern div_t div (int __numer, int __denom) ^ user.cpp: In function ‘int main()’: user.cpp:17:9: error: ‘std::div’ does not have class type div.push_back(i); ^ user.cpp:19:13: error: ‘std::div’ does not have class type div.push_back(b/i); ^ user.cpp:21:19: error: ‘std::div’ does not have class type for(int i=0;i<div.size();++i) ^ user.cpp:23:23: error: ‘std::div’ does not have class type for(int j=i;j<div.size();++j) ^ user.cpp:25:35: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript long long p=(1LL*div[i]*div[j]); ^ user.cpp:25:42: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript long long p=(1LL*div[i]*div[j]); ^ user.cpp:27:32: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript long long a=b/div[i]*c/div[j]; ^ user.cpp:27:41: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript long long a=b/div[i]*c/div[j]; ^ user.cpp:12:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("armonica.in","r",stdin); ^ user.cpp:13:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("armonica.out","w",stdout); ^