Borderou de evaluare (job #566536)

Compilare: user.c: In function ‘main’: user.c:20:5: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.c:23:5: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.c:23:5: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.c:24:7: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.c:24:7: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.c:25:5: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.c:25:5: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.c:26:7: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.c:26:7: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.c:27:5: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.c:28:9: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.c:35:7: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.c:31:17: warning: unused variable ‘p10’ [-Wunused-variable] user.c:10:7: warning: unused variable ‘val’ [-Wunused-variable] user.c:9:10: warning: unused variable ‘cn’ [-Wunused-variable] user.c:11:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result]