#include<stdio.h>
auto main() -> int 
{
	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} };
	void format(int board[9][9]);
	format(board);
	return 0;
}
void format(int board[9][9]) { //°´3*3·Ö¿é´òÓ¡Êý¶À¾ØÕó
	for (int i = 0; i < 9; i++) {
		for (int j = 0; j < 9; j++) {
			printf("%d ", board[i][j]);
			if ((j + 1) % 3 == 0 && j != 8) {
				printf("| ");
			}
		}
		if ((i + 1) % 3 == 0 && i != 8) {
			printf("\n---------------------\n");
		}
		else {printf("\n"); }
	}
}