Borderou de evaluare (job #107298)

Compilare: user.c: In function ‘main’: user.c:18:9: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.c:23:9: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.c:25:13: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.c:13:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:25:14: warning: array subscript is above array bounds [-Warray-bounds] user.c:25:14: warning: array subscript is above array bounds [-Warray-bounds] user.c:23:17: warning: array subscript is above array bounds [-Warray-bounds] user.c:29:24: warning: ‘c’ may be used uninitialized in this function [-Wuninitialized]