Posted on 2008-08-27 15:45
dengbo 阅读(753)
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Data Struct
void SelectSort(int num[], int count)
{
int tmp,minIndex;
for(int i=0; i<count; i++)
{
minIndex = i;
for(int j=i+1; j<count; j++)
{
if(num[minIndex]>num[j])
{
minIndex=j;
}
}
if(minIndex != i)
{
tmp = num[i];
num[i] = num[minIndex];
num[minIndex] = i;
}
}
}void quicksort (int a[], int lo, int hi)
{
// lo is the lower index, hi is the upper index
// of the region of array a that is to be sorted
int i=lo, j=hi, h;
int x=a[(lo+hi)/2];
// partition
do
{
while (a[i]<x) i++;
while (a[j]>x) j--;
if (i<=j)
{
h=a[i]; a[i]=a[j]; a[j]=h;
i++; j--;
}
} while (i<=j);
// recursion
if (lo<j) quicksort(a, lo, j);
if (i<hi) quicksort(a, i, hi);
}