Compilare: main.cpp: In function 'int main()': main.cpp:32:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(k = 0; k < v[poz].size() && gasit == false; ++k)///cautam sa vedem daca a mai facut cnv la ace moment de timp ~~^~~~~~~~~~~~~~~ main.cpp:50:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j = 0; j < v[i]. size(); ++j) ~~^~~~~~~~~~~~~~