Borderou de evaluare (job #557585)

Compilare: user.c: In function ‘getfirstfree’: user.c:35:5: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.c: In function ‘getnumber’: user.c:53:7: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.c: In function ‘main’: user.c:68:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:71:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:77:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result]