Borderou de evaluare (job #514900)

Compilare: user.c: In function 'Lee': user.c:33:5: warning: array subscript has type 'char' [-Wchar-subscripts] user.c:33:5: warning: array subscript has type 'char' [-Wchar-subscripts] user.c: In function 'main': user.c:71:9: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] user.c:118:11: warning: 'y2' may be used uninitialized in this function [-Wuninitialized] user.c:118:11: warning: 'x2' may be used uninitialized in this function [-Wuninitialized]