ShuDuJvZhen1.0/jvzhen(2).c

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

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

bool is_valid(int* nums, int num) {
    for (int i = 0; i < 3; i++) {
        if (nums[i] == num) return false; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><C7B7>ظ<EFBFBD>  
    }
    return true;
}

int main() {
    srand(time(NULL)); // <20><>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>  

    int sudoku_matrix[9][9] = { 0 }; // <20><>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>  

    for (int i = 0; i < 3; i++) {
        int count[3] = { 0 };
        for (int j = 1; j < 10; j++) {
            int row = rand() % 3;
            int col = rand() % 9;
            while (sudoku_matrix[3 * i + row][col] != 0 || count[row] == 3) {
                row = rand() % 3;
                col = rand() % 9;
            }
            sudoku_matrix[3 * i + row][col] = j;
            count[row]++;
        }
    }

    print_sudoku(sudoku_matrix);
    return 0;
}