Borderou de evaluare (job #105741)

Compilare: user.c: In function ‘main’: user.c:16:9: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.c:21:9: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.c:23:13: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.c:11:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:23:14: warning: array subscript is above array bounds [-Warray-bounds] user.c:23:14: warning: array subscript is above array bounds [-Warray-bounds] user.c:21:17: warning: array subscript is above array bounds [-Warray-bounds] user.c:27:23: warning: ‘c’ may be used uninitialized in this function [-Wuninitialized]