Borderou de evaluare (job #35259)

Compilare: user.c: In function ‘main’: user.c:9:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:12:10: warning: ‘ca1’ is used uninitialized in this function [-Wuninitialized] user.c:14:10: warning: ‘ca2’ is used uninitialized in this function [-Wuninitialized] user.c:17:10: warning: ‘cb2’ is used uninitialized in this function [-Wuninitialized] user.c:15:24: warning: ‘cb1’ may be used uninitialized in this function [-Wuninitialized] user.c:19:6: warning: ‘n’ may be used uninitialized in this function [-Wuninitialized]