Compilare: user.cpp: In function ‘int main()’: user.cpp:34:29: warning: ‘ed’ may be used uninitialized in this function [-Wmaybe-uninitialized] while(a[idx] != '0' and idx != ed) idx += p; ^ user.cpp:35:34: warning: ‘st’ may be used uninitialized in this function [-Wmaybe-uninitialized] if(idx != ed and abs(idx - st) < abs(idx - poz)) sum += abs(idx - poz) - abs(idx - st); ^ user.cpp:35:50: warning: ‘poz’ may be used uninitialized in this function [-Wmaybe-uninitialized] if(idx != ed and abs(idx - st) < abs(idx - poz)) sum += abs(idx - poz) - abs(idx - st); ^