Borderou de evaluare (job #799043)

Compilare: main.cpp: In function 'int main()': main.cpp:38:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'unsigned int'} [-Wsign-compare] 38 | for (int i = 0; i < prime_pool.size(); i++) | ~~^~~~~~~~~~~~~~~~~~~ main.cpp:52:50: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'unsigned int'} [-Wsign-compare] 52 | while (prime_pool[j]*prime_pool[j] <= n && j < prime_pool.size()-1) | ~~^~~~~~~~~~~~~~~~~~~~~ main.cpp:54:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'unsigned int'} [-Wsign-compare] 54 | for (int i = 0; i < prime_pool.size() && i < j; i++) | ~~^~~~~~~~~~~~~~~~~~~ main.cpp:56:13: warning: unused variable 'x' [-Wunused-variable] 56 | int x = prime_pool[i]; | ^ main.cpp:57:13: warning: unused variable 'y' [-Wunused-variable] 57 | int y = prime_pool[j]; | ^