Eroare de compilare: main.cpp: In function 'int main()': main.cpp:104:17: error: 'gcd' was not declared in this scope 104 | if (gcd(i, j) <= k) | ^~~ main.cpp:128:39: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 128 | for (int i = 0; i < crt.through.size() - 1; i++) | ~~^~~~~~~~~~~~~~~~~~~~~~~~ Non zero exit status: 1