Eroare de compilare: main.cpp: In function 'int getRoot(int, std::vector<int>&)': main.cpp:14:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 14 | if (node < 0 || node >= parents.size()) { | ~~~~~^~~~~~~~~~~~~~~~~ main.cpp: In function 'void apmK(std::vector<int>&, std::vector<int>&, std::vector<std::tuple<int, int, int> >&, int&, int&)': main.cpp:43:32: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 43 | if (u - 1 < 0 || u - 1 >= parents.size() || v - 1 < 0 || v - 1 >= parents.size()) { | ~~~~~~^~~~~~~~~~~~~~~~~ main.cpp:43:72: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 43 | if (u - 1 < 0 || u - 1 >= parents.size() || v - 1 < 0 || v - 1 >= parents.size()) { | ~~~~~~^~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:70:5: error: 'itoa' was not declared in this scope 70 | itoa(parents.begin(), parents.end(), 0); // Initialize for zero-based indexing | ^~~~ Non zero exit status: 1