Compilare: main.cpp: In function 'void dfs(int, int)': main.cpp:12:5: warning: this 'if' clause does not guard... [-Wmisleading-indentation] if (maxd<dis) ^~ main.cpp:14:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if' viz[poz]=1; ^~~ main.cpp:15:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=0; i<v[poz].size(); i++) ~^~~~~~~~~~~~~~