Borderou de evaluare (job #551703)

Compilare: user.c: In function ‘main’: user.c:15:22: warning: unused variable ‘s’ [-Wunused-variable] user.c:15:19: warning: unused variable ‘c’ [-Wunused-variable] user.c:15:16: warning: unused variable ‘l’ [-Wunused-variable] user.c:16:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:18:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result]