// this is the bucket sort
#include<stdio.h>

int main()
{
int* BucketSort(int array[],int n,int array_Bucket[],int interval);

int array[10] = {100,78,9,10000,23,41,65,7,15,10};

int array_Bucket[10];

int  * array_2;

int interval = 5;

array_2 = BucketSort(array,10,array_Bucket,interval);

for(int iter = 0;iter < 10;iter ++)
{
    printf("%d ",array_2[iter]);
}

return 0;

}

int* BucketSort(int array[],int n,int array_Bucket[],int interval)

{

int min(int array[],int n);

int QuikSort(int array[],int low,int high);

int min_element;

min_element = min(array,n);

int flag = 0;

int times = 1;

int flag_2 = 0;

int low = 0,high = 0;

int iden = 0;

while(1)
{

iden = 0;

for(flag = 0;flag < n;flag ++ )
{

    if(array[flag] < min_element + interval*times&&array[flag] >= min_element + interval*(times - 1)&&flag < n)

    {

        array_Bucket[flag_2] = array[flag];

        high = flag_2;

        flag_2 ++;

        iden ++;

    }

}

    if(iden != 0&&flag_2 != n)
    {

        QuikSort(array_Bucket,low,high);

        low = high + 1;

        times ++;
    }
    else if(iden != 0 && flag_2 == n)
    {
        QuikSort(array_Bucket,low,n - 1);

        break;
    }
    else if(iden == 0)
    {
        times ++;
    }

}

return array_Bucket;

}

int min(int array[],int n)
{
int min_element = array[0];

for(int iter = 1;iter < n;iter ++)
{
    if(array[iter] < min_element)
    {
        min_element = array[iter];
    }
}
return min_element;

}

int QuikSort(int array[],int low,int high)

{

int i = low;

int high_2 = high;

int low_2 = low;

int temp;

if(low < high)

{

for(;low < high;)

{

    if(array[i] >= array[high])
    {

        temp = array[i];

        array[i] = array[high];

        array[high] =temp;

        i = high;

        low ++;

        //low和high的作用分别代表比枢轴值小/大的元素的边界

    }

    if(array[i] <= array[low])
    {
        temp = array[i];

        array[i] = array[low];

        array[low] =temp;

        i = low;

        high --;

    }

}

QuikSort(array,low_2,i-1);

//递归求解子问题

QuikSort(array,i+1,high_2);

}

else
{
    return 0;
}

}