Compilare: main.cpp: In function 'void Solve()': main.cpp:109:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (i < aux1.size()){ ~~^~~~~~~~~~~~~ main.cpp:116:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (i < x.size() && j < y.size()){ ~~^~~~~~~~~~ main.cpp:116:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (i < x.size() && j < y.size()){ ~~^~~~~~~~~~