Compilare: main.cpp: In function 'void aduna(std::vector<int>&, const std::vector<int>&)': main.cpp:15:17: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 15 | if (a.size()<lung) { | ~~~~~~~~^~~~~ main.cpp:19:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 19 | if (i>b.size()) { | ~^~~~~~~~~ main.cpp: In function 'std::vector<int> inmulteste(std::vector<int>&, int)': main.cpp:34:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 34 | for (int i=0; i<sol.size(); ++i) { | ~^~~~~~~~~~~