Compilare: main.cpp: In member function 'void Aib::add(int, int)': main.cpp:15:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 15 | while (idx < aib.size() - 1) { | ~~~~^~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:47:12: warning: 'n' is used uninitialized [-Wuninitialized] 47 | Aib a(n); | ^ main.cpp:46:9: note: 'n' declared here 46 | int n, m, c, x, y; | ^