Borderou de evaluare (job #547763)

Compilare: user.c: In function ‘main’: user.c:35:5: warning: implicit declaration of function ‘isdigit’ [-Wimplicit-function-declaration] user.c:54:7: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.c:59:7: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.c:60:7: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.c:79:7: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.c:84:7: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.c:85:7: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.c:12:10: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result]