Compilare: user.cpp: In function ‘void inserare(int)’: user.cpp:17:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=0; i<v[R].size(); ++i) { ^ user.cpp: In function ‘int gasire(int)’: user.cpp:28:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=0; i<v[R].size(); ++i) { ^ user.cpp: In function ‘int main()’: user.cpp:56:36: warning: suggest parentheses around assignment used as truth value [-Wparentheses] if (ok=gasire(0-VV)) ^