Borderou de evaluare (job #168679)

Compilare: user.c: In function ‘main’: user.c:49:32: warning: unused variable ‘c’ [-Wunused-variable] user.c:49:29: warning: unused variable ‘l’ [-Wunused-variable] user.c:49:24: warning: variable ‘sum’ set but not used [-Wunused-but-set-variable] user.c:50:17: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:51:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c: In function ‘fillx’: user.c:44:1: warning: control reaches end of non-void function [-Wreturn-type] user.c: In function ‘fillo’: user.c:24:1: warning: control reaches end of non-void function [-Wreturn-type]