Compilare: user.cpp: In function ‘void afla_ciur()’: user.cpp:14:18: warning: iteration 999998 invokes undefined behavior [-Waggressive-loop-optimizations] if(ciur[i]==false){ ~~~~~~^ user.cpp:13:18: note: within this loop for(int i=2;i<=n_max;i++){ ^ user.cpp: In function ‘int main()’: user.cpp:52:22: warning: ‘divizor’ may be used uninitialized in this function [-Wmaybe-uninitialized] suma=suma+divizor; ~~~~^~~~~~~~ user.cpp:37:21: warning: ‘divizor’ may be used uninitialized in this function [-Wmaybe-uninitialized] g<<divizor<<'\n'; ^~~~