Borderou de evaluare (job #405533)

Compilare: user.c: In function ‘main’: user.c:8:55: warning: unused variable ‘ok’ [-Wunused-variable] user.c:8:52: warning: variable ‘l’ set but not used [-Wunused-but-set-variable] user.c:8:42: warning: unused variable ‘cx’ [-Wunused-variable] user.c:10:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:13:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:17:11: warning: ‘jmax’ may be used uninitialized in this function [-Wuninitialized]