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#include <stdio.h>
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#include <time.h>
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#include <stdlib.h>
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int main(){
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int *compose(int a[][9]);
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int a[9][9]={0},*p,i;
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p=compose(a);
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for(i=1;i<=81;i++)
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{
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if(i%9==0)
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printf("%d\n",*p);
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else
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printf("%d ",*p);
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p++;
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}
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return 0;
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}
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int *compose(int a[][9])
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{
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int *creat(int a[]);
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int i,j,k,*p1,*p2,b[9],c[9];
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for(i=0;i<=6;i=i+3)
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{
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p1=creat(b);
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for(j=0;j<=2;j++)
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{
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p2=creat(c);
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for(k=1;k<=3;k++)
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*(*(a+i+j)+*(p2++)-1)=*p1++;
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}
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}
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return *a;
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}
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int *creat(int a[])//<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>9<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;
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{
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void swap(int *p1,int *p2);
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srand(time(NULL));
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static int n=rand();
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int *p1=a,*p2=a,i;
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for(i=0;i<=8;i++)
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{
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a[i]=i+1;
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}
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for(i=8;i>=0;i--)
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{ srand(n);
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p1=a+i;p2=a+rand()%8+1;
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swap(p1,p2);
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n++;
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}
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return a;}
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void swap(int *p1,int *p2)
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{
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int temp;
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temp=*p2;
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*p2=*p1;
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*p1=temp;
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}
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