one answer. [#4014259@0 -ROLIA.NET 相约加拿大网上社区 之 枫下论坛 & 枫下部落, 枫下论坛主坛 ]
one answer.
by
moles
(鼹鼠)
at
2007.10.24 20:57
(#4014259@0)
p = pHead;
if( (p == NULL) || (p->next != NULL) || (p->next->next == NULL) ||
(p->next->next->next == NULL) || (p->next->next->next->next == NULL))
return NULL;
while( p->next->next->next->next->next != NULL)
p++;
return p;