antic.cpp: In function 'void read()': antic.cpp:12: warning: array subscript has type 'char' antic.cpp: In function 'int comp(int, int)': antic.cpp:30: warning: array subscript has type 'char' antic.cpp:30: warning: array subscript has type 'char' antic.cpp:32: warning: array subscript has type 'char' antic.cpp:32: warning: array subscript has type 'char' antic.cpp:34: warning: control reaches end of non-void function