Compilare: main.cpp: In function 'int main()': main.cpp:32:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(aux.size() < n - (start + len)) { ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ main.cpp:53:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(aux.size() < n + dif && curr) { ~~~~~~~~~~~^~~~~~~~~ main.cpp:56:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(aux.size() == (n + dif)) ~~~~~~~~~~~^~~~~~~~~~~~ main.cpp:69:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(aux.size() == (n + dif)) { ~~~~~~~~~~~^~~~~~~~~~~~