Compilare: main.cpp: In member function 'long long int AIB::query(int)': main.cpp:24:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 24 | if(x >= aib.size()) return 0; | ~~^~~~~~~~~~~~~ main.cpp: In member function 'void AIB::update(int, int)': main.cpp:34:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 34 | for(int i = x; i < aib.size(); i += lsb(i)) | ~~^~~~~~~~~~~~ main.cpp: In member function 'int AIB::cibin(long long int)': main.cpp:45:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 45 | if(ans + pas >= aib.size()) continue; | ~~~~~~~~~~^~~~~~~~~~~~~