Compilare: main.cpp: In function 'void dfs(int, int)': main.cpp:14:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < g[nod].size(); i++) ~~^~~~~~~~~~~~~~~ main.cpp: In function 'void dfs2(int, int)': main.cpp:26:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < g[nod].size(); i++) ~~^~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:68:23: warning: 'bebic' may be used uninitialized in this function [-Wmaybe-uninitialized] cout << dist[bebic] * 2 - scad; ~~~~~~~~~~^