Compilare: main.cpp: In function 'll computeans(ll, int, int)': main.cpp:25:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(aux.size() < n - (start + len)) { ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ main.cpp:51:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(aux.size() < n + dif && curr) { ~~~~~~~~~~~^~~~~~~~~ main.cpp:65:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(i < aux.size() && ii < n && aux[i] == s[ii]) ~~^~~~~~~~~~~~