Compilare: main.cpp: In function 'void DFS(int)': main.cpp:48:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < G[node].size(); i++){ ~~^~~~~~~~~~~~~~~~ main.cpp:57:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int lg = 2; lg <= G[node].size(); lg++){ ~~~^~~~~~~~~~~~~~~~~ main.cpp:58:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i - 1 + lg < G[node].size(); i++){ ~~~~~~~~~~~^~~~~~~~~~~~~~~~ main.cpp:75:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int z = 0; z < findMax.size(); z++){ ~~^~~~~~~~~~~~~~~~ main.cpp:90:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int z = 0; z < findMax.size(); z++){ ~~^~~~~~~~~~~~~~~~