Borderou de evaluare (job #86333)

Compilare: user.c: In function ‘main’: user.c:7:19: warning: unused variable ‘z’ [-Wunused-variable] user.c:7:9: warning: unused variable ‘b’ [-Wunused-variable] user.c:10:7: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:11:7: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:13:8: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result]