Borderou de evaluare (job #461528)

Compilare: user.c: In function ‘main’: user.c:8:39: warning: unused variable ‘jc’ [-Wunused-variable] user.c:8:34: warning: unused variable ‘nra’ [-Wunused-variable] user.c:8:31: warning: unused variable ‘ac’ [-Wunused-variable] user.c:28:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:31:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result]