Compilare: main.cpp: In function 'nr adunare(nr, nr)': main.cpp:16:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 16 | for(int i=0; i<c.v.size(); i++) | ~^~~~~~~~~~~ main.cpp:20:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 20 | if(i<a.v.size()) | ~^~~~~~~~~~~ main.cpp:22:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 22 | if(i<b.v.size()) | ~^~~~~~~~~~~ main.cpp: In function 'void mult(nr&, int)': main.cpp:44:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 44 | for(int i=0; i<a.v.size(); i++) | ~^~~~~~~~~~~