Borderou de evaluare (job #70193)

Compilare: user.c: In function 'main': user.c:4:12: warning: ignoring return value of 'freopen', declared with attribute warn_unused_result [-Wunused-result] user.c:5:12: 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:9:10: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result] user.c:12:13: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result] user.c:19:18: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result] user.c:29:13: warning: 'l' may be used uninitialized in this function [-Wuninitialized]