Borderou de evaluare (job #175058)

Compilare: user.c: In function ‘main’: user.c:6:46: warning: unused variable ‘x’ [-Wunused-variable] user.c:11:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:13:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:16:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:30:10: warning: ‘ci’ may be used uninitialized in this function [-Wuninitialized]