Compilare: user.cpp: In function 'int termeni(char)': user.cpp:48: warning: array subscript has type 'char' user.cpp:48: warning: array subscript has type 'char' user.cpp:50: warning: array subscript has type 'char' user.cpp: In function 'int factori(char)': user.cpp:66: warning: array subscript has type 'char' user.cpp: In function 'int paranteze(char)': user.cpp:76: warning: array subscript has type 'char' user.cpp:76: warning: array subscript has type 'char' user.cpp:78: 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:86: warning: array subscript has type 'char'