Compilare: main.cpp:3:18: warning: extra tokens at end of #include directive #include <vector>; ^ main.cpp: In function 'void tarjan(int)': main.cpp:18:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0; i<v[nod].size(); i++) ~^~~~~~~~~~~~~~ main.cpp: In function 'void drum(int, int)': main.cpp:44:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i1=0; i1<sol[i].size(); i1++) ~~^~~~~~~~~~~~~~ main.cpp:47:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j1=0; j1<sol[j].size(); j1++) ~~^~~~~~~~~~~~~~