Compilare: main.cpp: In function 'void adanc(int)': main.cpp:29:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=0; j<v[nod].size(); j++) ~^~~~~~~~~~~~~~ main.cpp: In function 'void adanct(int)': main.cpp:43:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0; i<vt[nod].size(); i++) ~^~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:70:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] {for(j=0; j<sol[i].size(); j++) ~^~~~~~~~~~~~~~