Borderou de evaluare (job #38169)

Compilare: user.c: In function ‘main’: user.c:9:25: warning: unused variable ‘x’ [-Wunused-variable] user.c:9:23: warning: unused variable ‘c’ [-Wunused-variable] user.c:9:21: warning: unused variable ‘j’ [-Wunused-variable] user.c:9:14: warning: unused variable ‘nr’ [-Wunused-variable] user.c:9:11: warning: unused variable ‘cf’ [-Wunused-variable] user.c:10:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result]