Compilare: main.cpp: In function 'std::pair<long long int, long long int> query(long long int, long long int)': main.cpp:115:25: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 115 | for(int i = start; i<=norm[ind].size(); i+=(i&-i)) | ~^~~~~~~~~~~~~~~~~~ main.cpp: In function 'std::pair<long long int, long long int> query_parinte(long long int, long long int)': main.cpp:146:25: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 146 | for(int i = start; i<=norm_parinte[ind].size(); i+=(i&-i)) | ~^~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:182:25: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 182 | for(int j = 0; j<centroizi[x].size(); j++) | ~^~~~~~~~~~~~~~~~~~~~ main.cpp:216:25: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 216 | for(int j = 0; j<centroizi[x].size(); j++) | ~^~~~~~~~~~~~~~~~~~~~ main.cpp:237:25: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 237 | for(int j = 0; j<centroizi[i].size(); j++) | ~^~~~~~~~~~~~~~~~~~~~