Borderou de evaluare (job #134631)

Compilare: user.c: In function ‘main’: user.c:6:39: warning: variable ‘s’ set but not used [-Wunused-but-set-variable] user.c:6:35: warning: unused variable ‘l3’ [-Wunused-variable] user.c:6:31: warning: unused variable ‘l2’ [-Wunused-variable] user.c:6:27: warning: unused variable ‘l1’ [-Wunused-variable] user.c:6:24: warning: unused variable ‘i’ [-Wunused-variable] user.c:6:13: warning: unused variable ‘v’ [-Wunused-variable] user.c:11:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:18:10: warning: ‘c2’ may be used uninitialized in this function [-Wuninitialized]