Compilare: main.cpp: In function 'll computeans(ll, int, int)': main.cpp:23:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(aux.size() < n - (start + len)) { ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ main.cpp:46:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(aux.size() < n + dif && curr) { ~~~~~~~~~~~^~~~~~~~~ main.cpp:60:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(i < aux.size() && ii < n && aux[i] == s[ii]) ~~^~~~~~~~~~~~