Compilare: main.cpp: In function 'int main()': main.cpp:47:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (pos < min(v1.size(), v2.size())) { ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:52:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (ll i = pos; i < max(v1.size(), v2.size()); ++i) { ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:57:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (i < v1.size()) ~~^~~~~~~~~~~ main.cpp:59:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (i < v2.size()) ~~^~~~~~~~~~~