Borderou de evaluare (job #170524)

Compilare: user.c: In function ‘main’: user.c:7:40: warning: unused variable ‘ok1’ [-Wunused-variable] user.c:7:38: warning: unused variable ‘k’ [-Wunused-variable] user.c:7:33: warning: unused variable ‘s’ [-Wunused-variable] user.c:7:18: warning: unused variable ‘l’ [-Wunused-variable] user.c:9:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:15:19: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result]