Compilare: main.cpp: In function 'void DFS(int)': main.cpp:26:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<G[x].size();i++) ~^~~~~~~~~~~~ main.cpp: In function 'void DFSt(int)': main.cpp:36:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<Gt[x].size();i++) ~^~~~~~~~~~~~~ main.cpp: In function 'void Write()': main.cpp:66:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=0;j<CTC[i].size();j++) ~^~~~~~~~~~~~~~ main.cpp:66:9: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(int j=0;j<CTC[i].size();j++) ^~~ main.cpp:68:10: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' fout<<"\n"; ^~~~