Compilare: user.cpp: In function ‘int main()’: user.cpp:44:52: warning: ‘b’ may be used uninitialized in this function [-Wmaybe-uninitialized] cout<<0<<'\n'<<f<<' '<<f+2<<'\n'<<a<<'\n'<<b<<'\n'<<t3; ^ user.cpp:44:43: warning: ‘a’ may be used uninitialized in this function [-Wmaybe-uninitialized] cout<<0<<'\n'<<f<<' '<<f+2<<'\n'<<a<<'\n'<<b<<'\n'<<t3; ^ user.cpp:44:63: warning: ‘t3’ may be used uninitialized in this function [-Wmaybe-uninitialized] cout<<0<<'\n'<<f<<' '<<f+2<<'\n'<<a<<'\n'<<b<<'\n'<<t3; ^