Compilare: user.cpp: In function ‘int main()’: user.cpp:85:11: warning: unused variable ‘cnt’ [-Wunused-variable] int i,cnt,aux,cnt_aux; ^ user.cpp:85:15: warning: unused variable ‘aux’ [-Wunused-variable] int i,cnt,aux,cnt_aux; ^ user.cpp: In function ‘int cost_ciclu(int)’: user.cpp:52:44: warning: ‘vecin_next’ may be used uninitialized in this function [-Wmaybe-uninitialized] int cost,cost_actual,lung,poz,poz_next,vecin_next; ^