Eroare de compilare: user.cpp:12:14: 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/istream:38, from /usr/include/c++/5/fstream:38, from user.cpp:2: /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:22:11: error: ‘std::div’ does not have class type div.push_back(i); ^ user.cpp:23:23: error: ‘std::div’ does not have class type if (i*i!=b) div.push_back(b/i); ^ user.cpp:26:17: error: ‘std::div’ does not have class type for (i=0; i<div.size(); i++) ^ user.cpp:27:19: error: ‘std::div’ does not have class type for (j=i; j<div.size(); j++) ^ user.cpp:29:22: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript x=1LL*div[i]*div[j]; ^ user.cpp:29:29: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript x=1LL*div[i]*div[j]; ^ user.cpp:31:21: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript a=(b/div[i])*c/div[j]; ^ user.cpp:31:31: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript a=(b/div[i])*c/div[j]; ^