Compilare: main.cpp: In function 'void sortt()': main.cpp:22:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(int i=1;i<=n;i++) ^~~ main.cpp:27:8: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' while(!q.empty()) ^~~~~ main.cpp:30:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=0;j<v[nod].size();j++) ~^~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:46:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<nodd.size();i++) ~^~~~~~~~~~~~