Compilare: main.cpp: In function 'void BuildFactors()': main.cpp:85:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (iPrime < primes.SZ && aux > 1) ^ main.cpp:95:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (aux < isPrime.SZ && isPrime[aux]) break; ^ main.cpp:38:37: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] #define FORN(i, n) for(int i = 0; i < (n); ++i) ^ main.cpp:99:2: note: in expansion of macro 'FORN' FORN(i, factors.SZ) ^~~~ main.cpp: In function 'std::pair<long long int, long long int> Solve()': main.cpp:38:37: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] #define FORN(i, n) for(int i = 0; i < (n); ++i) ^ main.cpp:110:2: note: in expansion of macro 'FORN' FORN(i, factors.SZ) nSol *= (2*factors[i].Y + 1); ^~~~ main.cpp:38:37: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] #define FORN(i, n) for(int i = 0; i < (n); ++i) ^ main.cpp:117:3: note: in expansion of macro 'FORN' FORN(j, factors.SZ) ^~~~