Borderou de evaluare (job #550168)

Compilare: user.c: In function ‘main’: user.c:8:11: warning: ignoring return value of ‘freopen’, declared with attribute warn_unused_result [-Wunused-result] user.c:9:9: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:14:30: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:15:9: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:17:13: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]