Borderou de evaluare (job #144208)

Compilare: user.c: In function ‘main’: user.c:7:24: warning: unused variable ‘j’ [-Wunused-variable] user.c:7:21: warning: unused variable ‘x’ [-Wunused-variable] user.c:7:18: warning: unused variable ‘l’ [-Wunused-variable] user.c:7:15: warning: unused variable ‘i’ [-Wunused-variable] user.c:8:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result]