bublle sort

/*from small to big*/
int bubble_sort(int arry[], int size)
{
    int outidx = 0;
    int inidx  = 0;
    for (outidx = 0; outidx < size; ++outidx) {
        for (inidx = outidx + 1; inidx < size; ++inidx) {
            if (arry[inidx] > arry[outidx]) {
                int tmp     = arry[inidx];
                arry[inidx] = arry[outidx];
                arry[outidx]= tmp;
            }

        }

    }

    return 0;
}