Compilare: main.cpp: In function 'void uneste_comp(int, int)': main.cpp:34:23: 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=1;i<w.size();i++){ | ~^~~~~~~~~ main.cpp:54:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 54 | for (int i=1;i<w.size();i++){ | ~^~~~~~~~~ main.cpp: In function 'int get_lca(int, int)': main.cpp:91:1: warning: control reaches end of non-void function [-Wreturn-type] 91 | } | ^