Compilare: main.cpp: In function 'int main()': main.cpp:53:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 53 | for(int i = 0;i < traseu.size();i++) | ~~^~~~~~~~~~~~~~~ main.cpp:42:9: warning: 'ultim' may be used uninitialized in this function [-Wmaybe-uninitialized] 42 | int lch = last[ultim]; | ^~~