Borderou de evaluare (job #190850)

Compilare: user.c: In function ‘prim’: user.c:7:7: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] user.c: In function ‘main’: user.c:16:12: warning: ignoring return value of ‘freopen’, declared with attribute warn_unused_result [-Wunused-result] user.c:17:12: warning: ignoring return value of ‘freopen’, declared with attribute warn_unused_result [-Wunused-result] user.c:19:10: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]