Borderou de evaluare (job #83648)

Compilare: user.c: In function ‘main’: user.c:11:12: warning: unused variable ‘x’ [-Wunused-variable] user.c:11:10: warning: unused variable ‘k’ [-Wunused-variable] user.c:10:29: warning: unused variable ‘j’ [-Wunused-variable] user.c:10:22: warning: unused variable ‘x1’ [-Wunused-variable] user.c:12:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result]