Compilare: main.cpp: In function 'void DFS(int)': main.cpp:75:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < szomszedsagiLista[v].size(); i++) ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:122:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 1; i < szomszedsagiLista.size(); i++) ~~^~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:130:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 1; i <= szomszedsagiLista.size() / 2; i++) ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~