Borderou de evaluare (job #139247)

Compilare: user.c: In function ‘main’: user.c:8:10: warning: variable ‘ok’ 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:14:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:28:19: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:33:12: warning: ‘k’ may be used uninitialized in this function [-Wuninitialized]