#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
#include <time.h>

int** boradgenerate() {
    int count_col = 0;
    int count_row = 0;
    int col[3] = { 0 };
    int col_true[9] = { 0 };
    int** borad;
    borad = (int**)malloc(9 * sizeof(int*));
    for (int i = 0; i < 9; i++)
        borad[i] = (int*)malloc(9 * sizeof(int));

    for (count_row = 0; count_row <= 8; count_row++) {
        while (count_col != 3)
        {
            int num = rand() % 9;
            if (col_true[num] == 0) {
                col[count_col++] = num;
                col_true[num] = 1;
            }
        }
        count_col = 0;
        for (int i = 0; i < 9; i++)
        {
            col_true[i] = 0;
        }
        while (count_col != 3)
        {
            borad[count_row][col[count_col++]] = rand() % 9 + 1;
        }
        count_col = 0;
    }
    return borad;
}

void boradprint(int** board) {
    printf("|-----------------------|\n");
    for (int row = 0; row < 9; row++) {
        if (row == 3 || row == 6) {
            printf("|-----------------------|\n");
        }
        printf("| ");
        for (int col = 0; col < 9; col++) {
            if (board[row][col] == 0) {
                printf(". ");
            }
            else {
                printf("%d ", board[row][col]);
            }
            if (col == 2 || col == 5) {
                printf("| ");
            }
        }
        printf("|\n");
    }
    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} };
    srand(time(NULL));
    boradprint(board);

    return 0;
}