标签:直接插入排序 二分插入排序 希尔排序 冒泡排序 简单选择排序
void InsertSort(int L[], int n)
{
int i, j,key;
for (i = 1; i<n; i++)
if(L[i] < L[i-1])//需要将L[i]插入到有序表L[0...i-1]
{
key = L[i];
for(j = i-1; j >= 0 && key < L[j]; j--)//后移
L[j+1] = L[j];
L[j+1] = key;//插入到正确位置
}
}
void BInsertSort(int L[], int n)
{
int i, j,key, low, mid, high;
for (i = 1; i < n; i++)
{
key = L[i];
low = 0; high = i-1;
while(low <= high)//在有序的L[low,...,high]中折半查找有序插入的位置
{
mid = (low+high)/2;
if(key < L[mid])
high = mid - 1;
else
low = mid + 1;
}
for (j = i-1; j>=high+1;j--)//后移 //j >= low
L[j+1] = L[j];
L[high+1] = key;//插入key //L[low] = key
}
}
void ShellSort(int L[], int n)
{
int gap = n,i, j, tmp;
int k1=0, k2;
while (gap > 1)//一趟shell排序
{
k1++;k2=0;
gap = gap/3+1;
for(i = gap; i < n; i++)
if(L[i] < L[i-gap])
{
k2++;
tmp = L[i];
for(j = i-gap;j>=0 && tmp < L[j]; j -= gap)
L[j+gap] = L[j];
L[j+gap] = tmp;
//printf("gap=%d,%d_%d: ",gap,k1, k2);Print(L, n);
}
}
}
void BubbleSort(int L[], int n)
{
bool exchange;
int i, j;
for(i = 0; i < n; i++)
{
exchange = false;
for(j = n-1; j >i; j--)
if(L[j] < L[j-1])//这里是小的数往上一直交换
{
std::swap(L[j], L[j-1]);
exchange = true;
}
if(!exchange)
break;
}
}
void SlectSort(int L[], int n)
{
int i, j, index;
for(i = 0; i < n-1; i++)
{
index = i;
for(j = i+1; j < n; j++)
if(L[j] < L[index])
index = j;
if(index != i)
std::swap(L[i], L[index]);
}
}参考:http://blog.csdn.net/han_xiaoyang/article/details/12163251#t128
直接插入排序、二分插入排序、希尔排序、冒泡排序与简单选择排序,布布扣,bubuko.com
直接插入排序、二分插入排序、希尔排序、冒泡排序与简单选择排序
标签:直接插入排序 二分插入排序 希尔排序 冒泡排序 简单选择排序
原文地址:http://blog.csdn.net/u013071074/article/details/37325679