Borderou de evaluare (job #89409)

Compilare: user.c: In function ‘main’: user.c:25:18: warning: unused variable ‘l’ [-Wunused-variable] user.c:28:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:30:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c: In function ‘func’: user.c:22:1: warning: control reaches end of non-void function [-Wreturn-type]