#include <stdio.h>


int main()
{
    char 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'} };
    int i = 0, j = 0;
    for (i = 0;i < 9;i++)
    {
        for (j = 0;j < 9;j++)
        {
            printf(" %c ", board[i][j]);
        }
        printf("\n");
    }
    return 0;
}