Borderou de evaluare (job #20368)

Eroare de compilare: user.c: In function 'main': user.c:20:5: error: 'd' undeclared (first use in this function) user.c:20:5: note: each undeclared identifier is reported only once for each function it appears in user.c:27:13: error: 'j' undeclared (first use in this function) user.c:31:17: error: 'aux' undeclared (first use in this function) user.c:6:12: warning: ignoring return value of 'freopen', declared with attribute warn_unused_result [-Wunused-result] user.c:7:12: warning: ignoring return value of 'freopen', declared with attribute warn_unused_result [-Wunused-result] user.c:8:10: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result] user.c:12:17: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]