Compilare: user.cpp:131:2: warning: no newline at end of file user.cpp: In function 'void back(int)': user.cpp:66: warning: array subscript has type 'char' user.cpp:71: warning: array subscript has type 'char' user.cpp:71: warning: array subscript has type 'char' user.cpp:71: warning: array subscript has type 'char' user.cpp:71: warning: array subscript has type 'char' user.cpp:71: warning: array subscript has type 'char' user.cpp:71: warning: array subscript has type 'char' user.cpp:71: warning: array subscript has type 'char' user.cpp:71: warning: array subscript has type 'char' user.cpp:72: warning: array subscript has type 'char' user.cpp:72: warning: array subscript has type 'char' user.cpp:72: warning: array subscript has type 'char' user.cpp:72: warning: array subscript has type 'char' user.cpp:72: warning: array subscript has type 'char' user.cpp:72: warning: array subscript has type 'char' user.cpp:72: warning: array subscript has type 'char' user.cpp:72: 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:76: warning: array subscript has type 'char' user.cpp:76: warning: array subscript has type 'char' user.cpp:77: warning: array subscript has type 'char' user.cpp:77: 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:81: warning: array subscript has type 'char' user.cpp:81: warning: array subscript has type 'char' user.cpp:82: warning: array subscript has type 'char' user.cpp:82: 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: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:86: warning: array subscript has type 'char' user.cpp:87: warning: array subscript has type 'char' user.cpp:89: warning: array subscript has type 'char' user.cpp:90: warning: array subscript has type 'char' user.cpp:94: warning: array subscript has type 'char' user.cpp:95: warning: array subscript has type 'char' user.cpp:97: warning: array subscript has type 'char' user.cpp:97: warning: array subscript has type 'char' user.cpp:97: warning: array subscript has type 'char'