Compilare: main.cpp: In function 'int main()': main.cpp:50:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i=0; i<v[nod].size(); i++) ~^~~~~~~~~~~~~~ main.cpp:53:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (j=0; j<v[v[nod][i]].size(); j++) ~^~~~~~~~~~~~~~~~~~~~ main.cpp:67:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i=0; i<finale.size(); i++) ~^~~~~~~~~~~~~~ main.cpp:80:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i=0; i<starting.size(); i++) ~^~~~~~~~~~~~~~~~