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95 lines
1.2 KiB
95 lines
1.2 KiB
#include <stdio.h>
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#include <time.h>
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#include <stdlib.h>
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void copy(int *a,int *b)
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{
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int i;
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for(i=0;i<9;i++)
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{
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*(a+i)=*(b+i);
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}
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}
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void print(int board[9][9])
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{
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int i,j;
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for(i=0;i<9;i++)
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{
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if(i%3==0)
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{
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printf("|-----------|\n");
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}
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for(j=0;j<9;j++)
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{
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if(j%3==0)
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{
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printf("|");
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}
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printf("%d",board[i][j]);
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if(j==8)
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{
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printf("|");
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}
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}
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printf("\n");
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}
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printf("|-----------|\n");
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}
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void make(int a[9][9])
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{
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srand(time(NULL));
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int b[9]={0};
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int c[9];//ÔÝ´æ
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int i,j,k=0,l=0;
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int t;
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for(i=0;i<9;i++)
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{
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for(j=0;j<9;j++)
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{
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copy(c,b);
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t=rand()%10;
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if(t==0)
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{
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a[i][j]=t;
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}
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else
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{
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if(b[t-1]==0)
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{
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a[i][j]=t;
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b[t-1]=1;
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k++;
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}
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else
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{
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a[i][j]=0;
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}
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}
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if(k==4)
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{
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k=0;
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for(;j<9;j++)
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{
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a[i][j]=0;
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}
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l++;
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break;
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}
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}
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if(i%3==2)
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{
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for(j=0;j<9;j++)
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{
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b[j]=0;
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}
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}
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}
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}
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int main()
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{
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int a[9][9];
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make(a);
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print(a);
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return 0;
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}
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