Borderou de evaluare (job #315535)

Compilare: user.c: In function ‘main’: user.c:8:57: warning: unused variable ‘nr’ [-Wunused-variable] user.c:8:54: warning: unused variable ‘j’ [-Wunused-variable] user.c:8:30: warning: unused variable ‘frecventa’ [-Wunused-variable] user.c:12:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:15:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result]