C/C++ 之數組排序

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

void array_sort(int *a, int len)
{
    int i, j, tmp;
    for (i = 0; i < len - 1; i++)
    {
        for (j = i + 1; j < len; j++)
        {
            if (a[i] > a[j])
            {
                tmp = a[i];
                a[i] = a[j];
                a[j] = tmp;
            }
        }
    }
    for (i = 0; i < len; i++)
    {
        printf("%d ", a[i]);
    }
    system("pause");
}


void main()
{
    int a[] = { 1, 2, 4, 0, 2, 6, 5, 9 }, len = sizeof(a) / sizeof(a[0]);;

    array_sort(a, len);
}