Eroare de compilare: user.cpp: In function ‘int negativ(int&)’: user.cpp:6:9: error: declaration of ‘int q’ shadows a parameter int i,j,q; ^ user.cpp: In function ‘int main()’: user.cpp:43:11: error: conflicting declaration ‘std::ofstream f’ ofstream f("flip.out"); ^ user.cpp:27:10: error: ‘f’ has a previous declaration as ‘std::ifstream f’ ifstream f("flip.in"); ^ user.cpp:44:1: error: ‘g’ was not declared in this scope g<<suma; ^