Borderou de evaluare (job #87406)

Compilare: user.c: In function ‘main’: user.c:6:30: warning: unused variable ‘w’ [-Wunused-variable] user.c:6:26: warning: unused variable ‘q’ [-Wunused-variable] user.c:9:8: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:13:12: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:6:28: warning: ‘f’ may be used uninitialized in this function [-Wuninitialized]