Borderou de evaluare (job #158253)

Compilare: user.c: In function ‘perm’: user.c:9:13: warning: unused variable ‘ok’ [-Wunused-variable] user.c:9:10: warning: unused variable ‘j’ [-Wunused-variable] user.c: In function ‘main’: user.c:36:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:38:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c: In function ‘perm’: user.c:30:1: warning: control reaches end of non-void function [-Wreturn-type]