Compilare: user.cpp: In function 'long int termen(char, long int*)': user.cpp:20: warning: array subscript has type 'char' user.cpp:26: warning: array subscript has type 'char' user.cpp:26: warning: array subscript has type 'char' user.cpp:27: warning: array subscript has type 'char' user.cpp:29: warning: array subscript has type 'char' user.cpp:29: warning: array subscript has type 'char' user.cpp:30: warning: array subscript has type 'char' user.cpp: In function 'long int factor(char, long int*)': user.cpp:38: warning: array subscript has type 'char' user.cpp: In function 'long int eval_fct(char, long int*)': user.cpp:48: warning: array subscript has type 'char' user.cpp:48: warning: array subscript has type 'char' user.cpp:49: warning: array subscript has type 'char' user.cpp: In function 'int main()': user.cpp:103: warning: array subscript has type 'char' user.cpp:104: warning: array subscript has type 'char' user.cpp:105: warning: array subscript has type 'char' user.cpp:106: warning: array subscript has type 'char'