Compilare: main.cpp: In function 'long long int solve()': main.cpp:25:19: warning: comparison of integer expressions of different signedness: 'long long unsigned int' and 'int' [-Wsign-compare] 25 | if (f % p == n) | ~~~~~~^~~~ main.cpp:15:25: warning: control reaches end of non-void function [-Wreturn-type] 15 | queue <unsigned ll> q; | ^