Compilare: main.cpp: In function 'int main()': main.cpp:21:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < v.size() - 1; ++i) ~~^~~~~~~~~~~~~~ main.cpp:28:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < v.size(); ++i) ~~^~~~~~~~~~ main.cpp: In function 'void CalculeazaCiur()': main.cpp:75:19: warning: iteration 9999999 invokes undefined behavior [-Waggressive-loop-optimizations] if (ciur[i] == 0) ~~~~~~^ main.cpp:74:23: note: within this loop for (int i = 2; i <= MaxN; ++i) ~~^~~~~~~