Compilare: main.cpp: In function 'uint64_t number(uint64_t)': main.cpp:14:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(uint64_t i = 1;i < (1 << factori.size());++i) ~~^~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'uint64_t solve()': main.cpp:33:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(numbers < p) ~~~~~~~~^~~ main.cpp:35:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] else if(numbers >= p) ~~~~~~~~^~~~ main.cpp:37:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(numbers == p) ~~~~~~~~^~~~