Compilare: user.cpp:67:2: warning: no newline at end of file user.cpp: In function 'int main()': user.cpp:28: warning: array subscript has type 'char' user.cpp:28: warning: array subscript has type 'char' user.cpp:30: warning: array subscript has type 'char' user.cpp:31: warning: array subscript has type 'char' user.cpp:36: warning: array subscript has type 'char' user.cpp:38: warning: array subscript has type 'char' user.cpp:43: warning: array subscript has type 'char' user.cpp:44: warning: array subscript has type 'char' user.cpp:45: warning: array subscript has type 'char' user.cpp:50: warning: array subscript has type 'char'