Borderou de evaluare (job #189297)

Compilare: user.c: In function ‘main’: user.c:13:9: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.c:29:9: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.c:31:9: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.c:34:9: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.c:8:10: warning: unused variable ‘ch’ [-Wunused-variable] user.c:7:13: warning: variable ‘j’ set but not used [-Wunused-but-set-variable] user.c:10:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:15:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:19:19: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result]