Borderou de evaluare (job #45597)

Compilare: user.c: In function ‘main’: user.c:7:31: warning: variable ‘u2’ set but not used [-Wunused-but-set-variable] user.c:7:11: warning: variable ‘u’ set but not used [-Wunused-but-set-variable] user.c:10:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:50:10: warning: ‘s’ may be used uninitialized in this function [-Wuninitialized] user.c:51:7: warning: ‘s2’ may be used uninitialized in this function [-Wuninitialized]