Borderou de evaluare (job #409474)

Eroare de compilare: user.c: In function ‘main’: user.c:25:7: error: ‘lc’ undeclared (first use in this function) user.c:25:7: note: each undeclared identifier is reported only once for each function it appears in user.c:30:5: warning: suggest parentheses around assignment used as truth value [-Wparentheses] user.c:31:3: error: expected expression before ‘}’ token user.c:5:31: warning: variable ‘cl’ set but not used [-Wunused-but-set-variable] user.c:5:15: warning: variable ‘nr’ set but not used [-Wunused-but-set-variable] user.c:7:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:10:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result]