Compilare: user.cpp: In function ‘int main()’: user.cpp:57:12: warning: unused variable ‘poz’ [-Wunused-variable] long poz=0; ^ user.cpp:67:17: warning: ‘y’ may be used uninitialized in this function [-Wmaybe-uninitialized] complet(x,y); ^ user.cpp:67:17: warning: ‘x’ may be used uninitialized in this function [-Wmaybe-uninitialized]