Compilare: main.cpp: In function 'void DFS(int, int)': main.cpp:20:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=0; i<vec[nod].size(); i++) ~^~~~~~~~~~~~~~~~ main.cpp: In function 'int DFS_Dinamica(int, int)': main.cpp:45:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=0; i<vec[nod].size(); i++) ~^~~~~~~~~~~~~~~~ main.cpp:47:13: warning: unused variable 'mini' [-Wunused-variable] int mini = 1e9; ^~~~ main.cpp:56:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^