Compilare: main.cpp: In function 'void adunare(nr&, nr)': main.cpp:13:19: warning: comparison of integer expressions of different signedness: 'int' and 'const long unsigned int' [-Wsign-compare] 13 | for(int i=0; i<max(a.v.size(), b.v.size()); i++) | ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:15:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 15 | if(i>=a.v.size()) | ~^~~~~~~~~~~~ main.cpp:21:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 21 | if(i<b.v.size()) | ~^~~~~~~~~~~ main.cpp: In function 'void mult(nr&, int)': main.cpp:57:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 57 | for(int i=0; i<a.v.size(); i++) | ~^~~~~~~~~~~