Compilare: main.cpp: In function 'int main()': main.cpp:50:30: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 50 | while (idx[currBest] < posForBest[currBest].size() && v[posForBest[currBest][idx[currBest]]].second > v[i].second) { | ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:53:41: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 53 | for (int id = idx[currBest]; id < posForBest[currBest].size(); id++) { | ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~