Compilare: main.cpp: In function 'void Update(int, int)': main.cpp:17:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = poz; i <= N; i += lsb(i)) ~~^~~~ main.cpp: In function 'int main()': main.cpp:35:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 1; i <= N; i++) ~~^~~~ main.cpp:44:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 1; i <= N; i++) ~~^~~~ main.cpp:62:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 1; i <= N; i++) ~~^~~~ main.cpp:68:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 1; i <= N; i++) ~~^~~~