Borderou de evaluare (job #238357)

Compilare: user.c: In function ‘bk’: user.c:13:9: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.c:14:7: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.c: In function ‘main’: user.c:29:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c: In function ‘bk’: user.c:15:13: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result]