Eroare de compilare: user.cpp:6:23: error: ‘std::pair<int, int> div [100]’ redeclared as different kind of symbol pair <int,int> div[100]; ^ 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/ostream:38, from /usr/include/c++/4.8/iostream:39, 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 ‘bool ver(long long int)’: user.cpp:17:24: error: invalid types ‘<unresolved overloaded function type>[long long int]’ for array subscript if(legendre(n,div[i].first)<div[i].second) ^ user.cpp:17:38: error: invalid types ‘<unresolved overloaded function type>[long long int]’ for array subscript if(legendre(n,div[i].first)<div[i].second) ^ user.cpp: In function ‘int main()’: user.cpp:42:16: error: invalid types ‘<unresolved overloaded function type>[long long int]’ for array subscript div[++i].first=d; ^ user.cpp:46:14: error: invalid types ‘<unresolved overloaded function type>[long long int]’ for array subscript div[i].second++; ^ user.cpp:48:12: error: invalid types ‘<unresolved overloaded function type>[long long int]’ for array subscript div[i].second*=q; ^ user.cpp:52:14: error: invalid types ‘<unresolved overloaded function type>[long long int]’ for array subscript div[++i].first=p; ^ user.cpp:53:12: error: invalid types ‘<unresolved overloaded function type>[long long int]’ for array subscript div[i].second=q; ^ user.cpp:38:29: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d%d",&p,&q); ^