Compilare: user.cpp: In function ‘int main()’: user.cpp:29:22: warning: ‘n2’ may be used uninitialized in this function [-Wmaybe-uninitialized] cout<<n1<<" "<<n2; ^ user.cpp:29:11: warning: ‘n1’ may be used uninitialized in this function [-Wmaybe-uninitialized] cout<<n1<<" "<<n2; ^