Eroare de compilare: user.cpp:9:11: error: ‘long long int div’ redeclared as different kind of symbol long long div; ^ 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 ‘void solve(long long int)’: user.cpp:14:13: error: invalid operands of types ‘long long int’ and ‘<unresolved overloaded function type>’ to binary ‘operator%’ if (n % div == 0) { ^ user.cpp: In function ‘int main()’: user.cpp:32:9: error: overloaded function with no contextual type information div = a*b; ^