Compilare: main.cpp: In function 'std::pair<long long int, int> query(int, int)': main.cpp:108:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 108 | if(start > norm[ind].size()) | ~~~~~~^~~~~~~~~~~~~~~~~~ main.cpp: In function 'std::pair<long long int, int> query_parinte(int, int)': main.cpp:131:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 131 | if(start > norm_parinte[ind].size()) | ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:166:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 166 | for(int j = 0; j<centroizi[x].size(); j++) | ~^~~~~~~~~~~~~~~~~~~~ main.cpp:200:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 200 | for(int j = 0; j<centroizi[x].size(); j++) | ~^~~~~~~~~~~~~~~~~~~~ main.cpp:236:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 236 | for(int j = 0; j<centroizi[i].size(); j++) | ~^~~~~~~~~~~~~~~~~~~~