Compilare: user.c: In function ‘getChar’: user.c:44:15: warning: ignoring return value of ‘fread’, declared with attribute warn_unused_result [-Wunused-result] fread( buff , Unic , Dragoste , fin ) ; ^ user.c: In function ‘enqueue’: user.c:70:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.c: In function ‘dequeue’: user.c:77:1: warning: control reaches end of non-void function [-Wreturn-type] } ^