Borderou de evaluare (job #169286)

Compilare: user.c: In function ‘main’: user.c:4:11: warning: ignoring return value of ‘freopen’, declared with attribute warn_unused_result [-Wunused-result] user.c:5:11: warning: ignoring return value of ‘freopen’, declared with attribute warn_unused_result [-Wunused-result] user.c:7:9: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:8:9: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:11:11: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]