Borderou de evaluare (job #313560)

Compilare: user.c: In function ‘main’: user.c:14:39: warning: unused variable ‘y’ [-Wunused-variable] user.c:14:37: warning: unused variable ‘x’ [-Wunused-variable] user.c:16:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:19:10: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:58:11: warning: ‘l’ may be used uninitialized in this function [-Wuninitialized]