001/T2.cpp

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

// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>1<EFBFBD><31>9<EFBFBD><39><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
void shuffle(int arr[], int n) {
    if (n > 1) {
        int i;
        for (i = 0; i < n - 1; i++) {
            int j = i + rand() % (n - i);
            int temp = arr[i];
            arr[i] = arr[j];
            arr[j] = temp;
        }
    }
}
//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƚ<EFBFBD><C8BD><EFBFBD><EFBFBD>۵<EFBFBD><DBB5><EFBFBD><EFBFBD><EFBFBD> 
void printSudoku(int sudoku[9][9]) {
    printf("+-------+-------+-------+\n");
    for (int i = 0; i < 9; i++) {
        if (i > 0 && i % 3 == 0) {
            printf("+-------+-------+-------+\n");
        }
        for (int j = 0; j < 9; j++) {
            if (j % 3 == 0) {
                printf("| ");
            }
            printf("%d ", sudoku[i][j]); // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>е<EFBFBD>Ԫ<EFBFBD><D4AA>
        }
        printf("|\n");
    }
    printf("+-------+-------+-------+\n");
}
int main() {
    // <20><>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    srand(time(0));

    int grid[9][9] = {0}; // <20><><EFBFBD><EFBFBD>3x9<78><39><EFBFBD><EFBFBD><EFBFBD>鲢<EFBFBD><E9B2A2>ʼ<EFBFBD><CABC>Ϊ0

    int numbers[9] = {1, 2, 3, 4, 5, 6, 7, 8, 9}; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>1<EFBFBD><31>9<EFBFBD><39><EFBFBD><EFBFBD><EFBFBD><EFBFBD>

    // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>е<EFBFBD><D0B5><EFBFBD><EFBFBD><EFBFBD>
    shuffle(numbers, 9);

    int row, col;
    int numIndex = 0;

    // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˳<EFBFBD><CBB3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>䵽<EFBFBD><E4B5BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    for (row = 0; row < 3; row++) 
	{
    	int aa=0,bb=0,cc=0;
    	while(aa==bb||bb==cc||aa==cc)
    	{
    	aa=rand()%9;
		bb=	rand()%9;
		cc=rand()%9;
		}
            grid[row][aa] = numbers[numIndex];
            numIndex++;
                  grid[row][bb] = numbers[numIndex];
            numIndex++;
                  grid[row][cc] = numbers[numIndex];
            numIndex++;
        }
 // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>е<EFBFBD><D0B5><EFBFBD><EFBFBD><EFBFBD>
    shuffle(numbers, 9);

    numIndex = 0;

    // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˳<EFBFBD><CBB3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>䵽<EFBFBD><E4B5BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    for (row = 3; row < 6; row++) 
	{
    	int aa=0,bb=0,cc=0;
    	while(aa==bb||bb==cc||aa==cc)
    	{
    	aa=rand()%9;
		bb=	rand()%9;
		cc=rand()%9;
		}
            grid[row][aa] = numbers[numIndex];
            numIndex++;
                  grid[row][bb] = numbers[numIndex];
            numIndex++;
                  grid[row][cc] = numbers[numIndex];
            numIndex++;
        }
        // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>е<EFBFBD><D0B5><EFBFBD><EFBFBD><EFBFBD>
    shuffle(numbers, 9);


numIndex = 0;

    // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˳<EFBFBD><CBB3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>䵽<EFBFBD><E4B5BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    for (row = 6; row < 9; row++) 
	{
    	int aa=0,bb=0,cc=0;
    	while(aa==bb||bb==cc||aa==cc)
    	{
    	aa=rand()%9;
		bb=	rand()%9;
		cc=rand()%9;
		}
            grid[row][aa] = numbers[numIndex];
            numIndex++;
                  grid[row][bb] = numbers[numIndex];
            numIndex++;
                  grid[row][cc] = numbers[numIndex];
            numIndex++;
        } 
    // <20><>ӡ<EFBFBD><D3A1><EFBFBD><EFBFBD>
     printSudoku(grid);

    return 0;
}