Borderou de evaluare (job #9286)

Compilare: user.c: In function ‘main’: user.c:6:10: warning: variable ‘c’ set but not used [-Wunused-but-set-variable] user.c:9:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:24:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:38:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result]