Borderou de evaluare (job #460739)

Compilare: user.c: In function ‘main’: user.c:30:21: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.c:46:17: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.c:53:21: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.c:60:21: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.c:18:10: warning: variable ‘ch’ set but not used [-Wunused-but-set-variable] user.c:20:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:27:23: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result]