Borderou de evaluare (job #551617)

Compilare: user.c: In function ‘main’: user.c:56:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:90:15: warning: array subscript is below array bounds [-Warray-bounds] user.c:90:12: warning: array subscript is below array bounds [-Warray-bounds] user.c:132:30: warning: ‘uc’ may be used uninitialized in this function [-Wuninitialized] user.c:132:30: warning: ‘ul’ may be used uninitialized in this function [-Wuninitialized]