Compilare: user.cpp: In function ‘int main()’: user.cpp:79:19: warning: ‘y’ may be used uninitialized in this function [-Wmaybe-uninitialized] cout<<y<<'\n'; ^ user.cpp:61:19: warning: ‘y’ may be used uninitialized in this function [-Wmaybe-uninitialized] cout<<y<<'\n'; ^ user.cpp:38:21: warning: ‘y’ may be used uninitialized in this function [-Wmaybe-uninitialized] if (A[y]==x){ ^