Borderou de evaluare (job #144485)

Compilare: user.c: In function ‘main’: user.c:10:29: warning: unused variable ‘i1’ [-Wunused-variable] user.c:10:25: warning: unused variable ‘c’ [-Wunused-variable] user.c:10:23: warning: unused variable ‘l’ [-Wunused-variable] user.c:14:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:70:16: warning: ‘cb’ may be used uninitialized in this function [-Wuninitialized] user.c:70:16: warning: ‘lb’ may be used uninitialized in this function [-Wuninitialized]