Compilare: main.cpp: In function 'std::pair<long long int, int> query(int, int)': main.cpp:113:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 113 | for(int i = start; i<=norm[ind].size(); i+=(i&-i)) | ~^~~~~~~~~~~~~~~~~~ main.cpp: In function 'std::pair<long long int, int> query_parinte(int, int)': main.cpp:142:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 142 | for(int i = start; i<=norm_parinte[ind].size(); i+=(i&-i)) | ~^~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:178:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 178 | for(int j = 0; j<centroizi[x].size(); j++) | ~^~~~~~~~~~~~~~~~~~~~ main.cpp:212:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 212 | for(int j = 0; j<centroizi[x].size(); j++) | ~^~~~~~~~~~~~~~~~~~~~ main.cpp:233:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 233 | for(int j = 0; j<centroizi[i].size(); j++) | ~^~~~~~~~~~~~~~~~~~~~