Compilare: main.cpp: In function 'void inmultire(std::vector<long long int>&, std::vector<long long int>)': main.cpp:11:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0, start = 0; i < b.size(); ++i, ++start) { ~~^~~~~~~~~~ main.cpp:12:38: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int j = 0, p = start; j < a.size(); ++j, ++p) { ~~^~~~~~~~~~ main.cpp:13:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (p >= rez.size()) ~~^~~~~~~~~~~~~ main.cpp:21:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < rez.size() || rest > 0; ++i) { ~~^~~~~~~~~~~~ main.cpp:22:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (i >= rez.size()) { ~~^~~~~~~~~~~~~