Compilare: user.cpp: In function ‘int si(int, int)’: user.cpp:12:12: warning: ‘x’ may be used uninitialized in this function [-Wmaybe-uninitialized] return x; ^ user.cpp: In function ‘int main()’: user.cpp:39:16: warning: ‘alpha’ may be used uninitialized in this function [-Wmaybe-uninitialized] cout<<alpha; ^ user.cpp:33:13: warning: ‘x’ may be used uninitialized in this function [-Wmaybe-uninitialized] if (x!=0) ^