Borderou de evaluare (job #178980)

Compilare: user.c: In function ‘main’: user.c:25:8: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] user.c:6:13: warning: ignoring return value of ‘freopen’, declared with attribute warn_unused_result [-Wunused-result] user.c:7:13: warning: ignoring return value of ‘freopen’, declared with attribute warn_unused_result [-Wunused-result] user.c:9:11: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:12:15: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]