C code - 9 lines

Link:

C, pasted on Jan 7:

void XoaDau(LIST &l)
{
	if(l.pHead != NULL)
	{
		NODE *p = l.pHead;
		l.pHead = l.pHead ->pNext;
		delete p;
	}
}

Output:

1	Line 1: error: expected ')' before '&' token