Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:86:5: error: ‘Reader’ was not declared in this scope Reader cin("produse.in"); ^ user.cpp:86:12: error: expected ‘;’ before ‘cin’ Reader cin("produse.in"); ^ user.cpp:93:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &v[i]); ^