Compilare: main.cpp: In function 'bool divide(long long unsigned int, long long int)': main.cpp:14:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (hatz <= (1<<(2 * c))) ~~~~~^~~~~~~~~~~~~~~ main.cpp:16:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] else if (hatz <= (1<<(2 * c)) * 3) ~~~~~^~~~~~~~~~~~~~~~~~~ main.cpp: In function 'long long unsigned int divide2(bool, long long unsigned int, long long int)': main.cpp:25:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (l <= (1<<(2 * c))) ~~^~~~~~~~~~~~~~~ main.cpp:27:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] else if (l <= 2 * (1 << (2 * c))) ~~^~~~~~~~~~~~~~~~~~~~~ main.cpp:29:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] else if (l <= 3 * (1 << (2 * c))) ~~^~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:43:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while ((1<<(2 * (x + 1))) <= lmao) ~~~~~~~~~~~~~~~~~~~^~~~~~~ main.cpp:64:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while ((1<<(2 * (x + 1))) <= lmao) { ~~~~~~~~~~~~~~~~~~~^~~~~~~