Borderou de evaluare (job #86257)

Compilare: user.c: In function ‘main’: user.c:9:17: warning: unused variable ‘sem’ [-Wunused-variable] user.c:9:14: warning: unused variable ‘dc’ [-Wunused-variable] user.c:10:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:11:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:14:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:20:12: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:28:12: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:34:7: warning: ‘cr’ may be used uninitialized in this function [-Wuninitialized]