Borderou de evaluare (job #38666)

Compilare: user.c: In function ‘main’: user.c:8:54: warning: unused variable ‘f’ [-Wunused-variable] user.c:8:43: warning: unused variable ‘k’ [-Wunused-variable] user.c:8:23: warning: unused variable ‘nrcf’ [-Wunused-variable] user.c:8:15: warning: unused variable ‘a’ [-Wunused-variable] user.c:9:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:11:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result]