Borderou de evaluare (job #236123)

Compilare: user.c: In function ‘main’: user.c:23:13: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.c:25:13: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.c:10:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:14:15: warning: ‘f’ may be used uninitialized in this function [-Wuninitialized] user.c:27:19: warning: ‘max’ may be used uninitialized in this function [-Wuninitialized]