Borderou de evaluare (job #107642)

Compilare: user.c: In function ‘main’: user.c:9:28: warning: unused variable ‘fl’ [-Wunused-variable] user.c:9:26: warning: unused variable ‘z’ [-Wunused-variable] user.c:9:24: warning: unused variable ‘k’ [-Wunused-variable] user.c:9:20: warning: unused variable ‘n’ [-Wunused-variable] user.c:9:17: warning: variable ‘nr’ set but not used [-Wunused-but-set-variable] user.c:38:19: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result]