Compilare: main.cpp: In function 'bool pt::MillerRabin(pt::u64)': main.cpp:51:10: warning: comparison of integer expressions of different signedness: 'pt::u64' {aka 'long unsigned int'} and 'long long int' [-Wsign-compare] 51 | if (n == a) | ~~^~~~ main.cpp: In function 'void solve()': main.cpp:141:8: warning: unused variable 'ok' [-Wunused-variable] 141 | bool ok = positive_solutions(p1, x0, p2, y0, x, y); | ^~