#include <stdio.h> int main() { int board[9][9]={{5,3,4,6,7,8,9,1,2}, {6,7,2,1,9,5,3,4,8}, {1,9,8,3,4,2,5,6,7}, {8,5,9,7,6,1,4,2,3}, {4,2,6,8,5,3,7,9,1}, {7,1,3,9,2,4,8,5,6}, {9,6,1,5,3,7,2,8,4}, {2,8,7,4,1,9,6,3,5}, {3,4,5,2,8,6,1,7,9}};

printf("|");
for(int i=0;i<23;i++)
{
	printf("-");
}
printf("|");
printf("\n");
for(int i=0;i<9;i++)
{
	printf("| ");
	for(int j=0;j<9;j++)
	{
	    printf("%d ",board[i][j]);
	    if(j==2||j==5||j==8)
	    {
		    printf("| ");
	    }
	}
    printf("\n");
    if((i+1)%3==0&&i!=0)
    {
	    printf("| ");
	    for(int k=1;k<23;k++)
	    {
		     printf("-");
	    }
	    printf("|");
	    printf("\n");
    }
}
return 0;

}