roboti.c: In function `main': roboti.c:21: warning: array subscript has type `char' roboti.c:45: warning: array subscript has type `char' roboti.c:46: warning: array subscript has type `char' roboti.c:47: warning: array subscript has type `char' roboti.c:47: warning: array subscript has type `char' roboti.c:49: warning: array subscript has type `char' roboti.c:50: warning: array subscript has type `char' roboti.c:52: warning: array subscript has type `char' roboti.c:52: warning: array subscript has type `char' roboti.c:53: warning: array subscript has type `char' roboti.c:53: warning: array subscript has type `char' roboti.c:55: warning: array subscript has type `char' roboti.c:55: warning: array subscript has type `char' roboti.c:61: warning: array subscript has type `char' roboti.c:61: warning: array subscript has type `char' roboti.c:69: warning: array subscript has type `char' roboti.c:69: warning: array subscript has type `char' roboti.c:69: warning: array subscript has type `char'