#include<stdio.h>
//声明函数
void CelerityRun(int left, int right, int array[]);

int main()
{
    int i;
    int a[10];

    printf("为数组的赋值：\n");

    //从键盘中为数组赋值

    for (i = 0; i < 10; i++)
    {
        printf("a[%d]=", i);
        scanf_s("%d", &a[i]);
    }

    //从小到大排序

    CelerityRun(0, 9, a);
    //输出数组
    for (i = 0; i < 10; i++)
    {
        printf("%d\t", a[i]);
        if (i == 4)
        {
            printf("\n");
        }
    }
    getchar();
    getchar();
    return 0;
}
   
void CelerityRun(int left, int right, int array[])
{
    int i;
    int j;
    int m, t;

    i = left;
    j = right;                       //求中间值
    m = array[(left + right) / 2];
    do
    {
        while ((array[i] < m) && (i < right));    //从左找小于中值的数
        i++;
        while ((array[j]>m) && (j>left))         //从右找大于中值的数
            j--;

        if (i <= j)                           //找到了一对值
        {
            t = array[i];
            array[i] = array[j];
            array[j] = t;
            i++;
            j--;

        }
    } while (i <= j);     //如果两边 的下标交错，就停止   完成一次

    //递归左半边
    if (left < j)
    {
        CelerityRun(left, j, array);
    }

    //递归右半边
    if (right>i)
    {
        CelerityRun(i, right, array);
    }
}

感谢