Compilare: main.cpp: In member function 'NumarMare NumarMare::operator+(NumarMare)': main.cpp:18:22: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare] 18 | for(int i=0;i<maxi;i++) | ~^~~~~ main.cpp: In member function 'NumarMare NumarMare::operator*(int)': main.cpp:36:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 36 | for(int i=0;i<Nr.size();i++) | ~^~~~~~~~~~