Eroare de compilare: user.cpp: In function ‘std::pair<double, double> Rotate(std::pair<double, double>, double)’: user.cpp:27:46: error: invalid operands of types ‘<unresolved overloaded function type>’ and ‘double’ to binary ‘operator*’ return make_pair(c*point.first-sin*point.second,s*point.first+c*point.second); ^ user.cpp:28:1: warning: control reaches end of non-void function [-Wreturn-type] } ^