Eroare de compilare: user.cpp:19: error: expected initializer before ‘queue’ user.cpp: In function ‘void prelucrare()’: user.cpp:29: error: expected ‘;’ before ‘:’ token user.cpp:36: error: ‘viz’ was not declared in this scope user.cpp:37: error: ‘coada’ was not declared in this scope user.cpp:43: error: ‘coada’ was not declared in this scope user.cpp:49: error: ‘viz’ was not declared in this scope user.cpp:22: warning: unused variable ‘ok’ user.cpp: In function ‘int main()’: user.cpp:66: error: ‘retrun’ was not declared in this scope user.cpp:66: error: expected ‘;’ before numeric constant