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int CountX(LNode* HL,ElemType x)

{ int i=0; LNode* p=HL;//iΪ¼ÆÊýÆ÷ while(p!=NULL)

{ if (P->data==x) i++; p=p->next;

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void quickpass(int r[], int s, int t) {

int i=s, j=t, x=r[s]; while(i

while (ix) j=j-1; if (i

r[i]=x; }

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typedef struct node {int data; struct node *next;}lklist; void intersection(lklist *ha,lklist *hb,lklist *&hc) {

lklist *p,*q,*t;

for(p=ha,hc=0;p!=0;p=p->next)

{ for(q=hb;q!=0;q=q->next) if (q->data==p->data) break;

if(q!=0){ t=(lklist *)malloc(sizeof(lklist)); t->data=p->data;t->next=hc; hc=t;} }

}

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