Compilare: main.cpp: In member function 'void AIB::init(int)': main.cpp:25:28: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 25 | for ( int i = 0; i < aib.size(); i++ ) | ~~^~~~~~~~~~~~ main.cpp: In member function 'void AIB::update(int, int)': main.cpp:30:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 30 | while ( i < aib.size() ) { | ~~^~~~~~~~~~~~