Compilare: user.cpp: In function ‘int main()’: user.cpp:21:55: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 1; i < dim && stiva.size() + dim - i >= N ; i++) ^ user.cpp:24:37: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(stiva.size() + dim - i >= N && j < dim) ^ user.cpp:35:26: warning: ‘poz_max’ may be used uninitialized in this function [-Wmaybe-uninitialized] stiva.push_back(sir[i-1]); ^