Compilare: user.cpp:133:2: warning: no newline at end of file user.cpp: In function 'void back(int)': user.cpp:68: warning: array subscript has type 'char' user.cpp:73: warning: array subscript has type 'char' user.cpp:73: warning: array subscript has type 'char' user.cpp:73: warning: array subscript has type 'char' user.cpp:73: warning: array subscript has type 'char' user.cpp:73: warning: array subscript has type 'char' user.cpp:73: warning: array subscript has type 'char' user.cpp:73: warning: array subscript has type 'char' user.cpp:73: warning: array subscript has type 'char' user.cpp:74: warning: array subscript has type 'char' user.cpp:74: warning: array subscript has type 'char' user.cpp:74: warning: array subscript has type 'char' user.cpp:74: warning: array subscript has type 'char' user.cpp:74: warning: array subscript has type 'char' user.cpp:74: warning: array subscript has type 'char' user.cpp:74: warning: array subscript has type 'char' user.cpp:74: warning: array subscript has type 'char' user.cpp:75: warning: array subscript has type 'char' user.cpp:75: warning: array subscript has type 'char' user.cpp:75: warning: array subscript has type 'char' user.cpp:75: warning: array subscript has type 'char' user.cpp:78: warning: array subscript has type 'char' user.cpp:78: warning: array subscript has type 'char' user.cpp:79: warning: array subscript has type 'char' user.cpp:79: warning: array subscript has type 'char' user.cpp:80: warning: array subscript has type 'char' user.cpp:80: warning: array subscript has type 'char' user.cpp:81: warning: array subscript has type 'char' user.cpp:81: warning: array subscript has type 'char' user.cpp:83: warning: array subscript has type 'char' user.cpp:83: warning: array subscript has type 'char' user.cpp:84: warning: array subscript has type 'char' user.cpp:84: warning: array subscript has type 'char' user.cpp:85: warning: array subscript has type 'char' user.cpp:85: warning: array subscript has type 'char' user.cpp:86: warning: array subscript has type 'char' user.cpp:86: warning: array subscript has type 'char' user.cpp:88: warning: array subscript has type 'char' user.cpp:89: warning: array subscript has type 'char' user.cpp:91: warning: array subscript has type 'char' user.cpp:92: warning: array subscript has type 'char' user.cpp:96: warning: array subscript has type 'char' user.cpp:97: warning: array subscript has type 'char' user.cpp:99: warning: array subscript has type 'char' user.cpp:99: warning: array subscript has type 'char' user.cpp:100: warning: array subscript has type 'char' user.cpp:100: warning: array subscript has type 'char' user.cpp:101: warning: array subscript has type 'char'