Borderou de evaluare (job #508956)

Compilare: user.c: In function 'unificare': user.c:18:5: warning: array subscript has type 'char' [-Wchar-subscripts] user.c:20:5: warning: array subscript has type 'char' [-Wchar-subscripts] user.c:31:5: warning: array subscript has type 'char' [-Wchar-subscripts] user.c:48:5: warning: array subscript has type 'char' [-Wchar-subscripts] user.c: In function 'main': user.c:95:7: warning: array subscript has type 'char' [-Wchar-subscripts] user.c:96:7: warning: array subscript has type 'char' [-Wchar-subscripts] user.c:96:7: warning: array subscript has type 'char' [-Wchar-subscripts] user.c:86:9: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result]