Borderou de evaluare (job #547765)

Compilare: user.c: In function ‘main’: user.c:2:1: warning: implicit declaration of function ‘isdigit’ [-Wimplicit-function-declaration] user.c:2:1: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.c:2:1: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.c:2:1: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.c:2:1: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.c:2:1: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.c:2:1: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.c:2:336: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result]