Borderou de evaluare (job #169759)

Compilare: user.c: In function ‘main’: user.c:52:12: warning: ignoring return value of ‘freopen’, declared with attribute warn_unused_result [-Wunused-result] user.c:53:12: warning: ignoring return value of ‘freopen’, declared with attribute warn_unused_result [-Wunused-result] user.c:58:15: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:59:15: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]