Compilare: main.cpp: In function 'int main()': main.cpp:55:29: warning: comparison of integer expressions of different signedness: 'std::vector<std::pair<short int, short int> >::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 55 | if (g[p].size() >= k) | ~~~~~~~~~~~~^~~~ main.cpp:61:29: warning: comparison of integer expressions of different signedness: 'std::vector<std::pair<short int, short int> >::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 61 | if (h[p].size() >= k) | ~~~~~~~~~~~~^~~~