Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:34:5: error: ‘fin’ was not declared in this scope fin >> n >> q; ^ user.cpp:38:9: error: ‘fout’ was not declared in this scope fout << div(n, x, y) << '\n'; ^ user.cpp: In function ‘int div(int, int, int)’: user.cpp:29:1: warning: control reaches end of non-void function [-Wreturn-type] } ^