Compilare: main.cpp: In function 'int dfs(int)': main.cpp:43:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 43 | for(int i = 0; i < noduri[index].next.size(); i++ ){ | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:49:1: warning: no return statement in function returning non-void [-Wreturn-type] 49 | } | ^