Compilare: main.cpp: In function 'void calcpozitii()': main.cpp:84:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=1;j<v_left[i].size();j++){ ~^~~~~~~~~~~~~~~~~ main.cpp:95:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=1;j<v_right[i].size();j++){ ~^~~~~~~~~~~~~~~~~~ main.cpp: In function 'void upd_right(int, int, int)': main.cpp:106:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(;poz<aib_right[sol].size();poz+=poz&-poz) ~~~^~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'void upd_left(int, int, long long int, long long int, long long int)': main.cpp:137:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(;poz<aib_left[sol].size();poz+=poz&-poz){ ~~~^~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'void calcfinalleft()': main.cpp:149:11: warning: suggest explicit braces to avoid ambiguous 'else' [-Wparentheses] if(best_left[i]+best_right[i]==Max+1) ^