Borderou de evaluare (job #3910)

Compilare: user.c: In function ‘main’: user.c:17:10: warning: unused variable ‘c’ [-Wunused-variable] user.c:18:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:29:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:22:16: warning: array subscript is below array bounds [-Warray-bounds] user.c:19:14: warning: ‘i’ may be used uninitialized in this function [-Wuninitialized]