Compilare: main.cpp: In function 'void getPrimes(long long int)': main.cpp:18:27: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 18 | for (int j = 0; j < primes.size() && primes[j] * i <= Max && primes[j] <= smallPrime[i]; j++) { | ~~^~~~~~~~~~~~~~~ main.cpp: In function 'void dfs(long long int, long long int)': main.cpp:32:30: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 32 | for (int j = bigPrime; j < primes.size() && primes[j] * node <= m; j++) { | ~~^~~~~~~~~~~~~~~