Compilare: user.c: In function 'BF': user.c:41: warning: array subscript has type 'char' user.c:42: warning: array subscript has type 'char' user.c:43: warning: array subscript has type 'char' user.c:45: warning: array subscript has type 'char' user.c: In function 'main': user.c:59: warning: format '%d' expects type 'int *', but argument 3 has type 'char *' user.c:59: warning: format '%d' expects type 'int *', but argument 4 has type 'char *' user.c:70: warning: format '%d' expects type 'int', but argument 2 has type 'struct nod *' user.c:64: warning: unused variable 'num'