Compilare: main.cpp: In function 'int main()': main.cpp:50:40: warning: comparison of integer expressions of different signedness: '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'} and 'std::vector<muchie>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 50 | for(int i=0;i<=n;++i)if(vizitate[i]!=g[i].size())euler(i);