#include <stdio.h>

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

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}
    };
    
    printBoard(board);  
    return 0;
}