Compilare: main.cpp: In function 'bool caut(long long int)': main.cpp:18:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<v[aux].size();i++) if(v[aux][i]==x) return 1; ~^~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:35:9: warning: 'n' may be used uninitialized in this function [-Wmaybe-uninitialized] int n,baza; ^