Compilare: user.cpp: In function ‘int main()’: user.cpp:23:10: warning: unused variable ‘ok’ [-Wunused-variable] bool ok = true; ^ user.cpp:24:9: warning: unused variable ‘lung’ [-Wunused-variable] int lung{0}, lmax{0}, initial, contor{0}, poz; ^ user.cpp:54:13: warning: ‘poz’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout << poz << ' ' << lmax; ^ user.cpp:47:24: warning: ‘initial’ may be used uninitialized in this function [-Wmaybe-uninitialized] if (s[i].x - initial > lmax) ^