Eroare de compilare: main.cpp: In function 'int main()': main.cpp:58:13: error: 'four' was not declared in this scope; did you mean 'fout'? 58 | four<<-1; | ^~~~ | fout main.cpp:63:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 63 | for(int i=0;i<ciclu.size()-1;i++){ | ~^~~~~~~~~~~~~~~ Non zero exit status: 1