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h1 1 9 0 ÊÔÍêÉÆº¯Êýsea_delÒÔ´ïµ½ÒªÇóµÄ¹¦ÄÜ£º NODE *sea_del(NODE *h1,NODE *h2) { NODE *p,*ph,*q,*s;

ph=NULL; p=q=h1; s=h2;

if(h1==NULL|| (27) ) return h1; while(p!=NULL&&s!=NULL) {while(q->data==s->data&&q&&s) { q=q->next;

s= (28) ; }

if(s!=NULL)

{ ph=p;

p=q=q->next; s= (29) ; }

else

if(ph==NULL) h1=q; else ph->next=q; }

(30) ; }

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11 13 17 19 23 5~7 k=6

29 31 37 41 43 47 ¡¾º¬ÓдíÎóµÄÔ´³ÌÐò¡¿ #include #include int prime(int n) {int i,flag=1;

for(i=1;i<=sqrt(n);i++) if(n%i==0)flag=0; return flag; }

int fun(int a[],int n) { int i,k=0;

for(i=3;i<=n;i++)

if(prime(i)) a[k++]=i; return k;

? void fun1(int m,int n, int b[]) { int i,k=0;

if(m>n) return 0; for(i=m*m;i

void main()

{int a[50]={0},b[100]={0},i,m,k,j,n; printf(\£º\ scanf(\ m=fun(a,n);

for(i=O;i

{k=fun1(a,a[i+1],b[O]);

printf(\ k=%d\ if(k<4){printf(\ for(j=0;j

{if(j=O)prinff(\ printf(\ }

printf(\ }

getch(); }

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1£®±àдº¯Êýint findnum(int n1,int n2,long a[][2])ʵÏÖÒÔϹ¦ÄÜ£ºkÒÀ´ÎÈ¡n1~n2·¶Î§

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n1¡¢n2ÖÐ,ÓÃn1¡¢n2¼°aÊý×é×÷ʵ²Îµ÷ÓÃfindnumº¯Êý,°´Ëù¸ø¸ñʽÊä³öaÊý×éÖеÄÊý¾Ýµ½ÆÁ

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for(i=1;i<=sqrt(n);i++) ¸ÄΪi=2

void fun1(int m,int n,int b[]) ¸ÄΪint {k=fun1(a,a[i+1],b[0]); ¸ÄΪb

{if(j=0)printf(\ ¸ÄΪj==0 ¶þ¡¢±à³ÌÌâ

#include

int findnum(int n1,int n2,long a[][2]) { int i=0,j;

long x1,x2,x3,y,k; for(k=n1;k<=n2;k++) {y=k*k+k+17;

x1=x2=y/1000;x3=0; while(x1>0)

{x3=x3*10+x1;x1=x1/10;}

if(x2==x3&£¦y==y/10&&y==y/100) { a[0]=k;a[i++][1]=y; } }

return i; }

main()

{int i,j;long a[10][2],n1,n2; FILE *fp; fp=fopen(\ scanf(\ j=findnum(n1,n2,a);

printf(\

for(i=0;i

for(i=0;i

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