【收藏】经典算法-C#四种排序算法
原文请参考http://www.uml.org.cn/net/200603242.htm
【导读】本文介绍了C#的四种排序算法:冒泡排序、选择排序、插入排序和希尔排序
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冒泡排序
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using System;
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namespace BubbleSorter
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
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{ public class BubbleSorter
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
{ public void Sort(int [] list)
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![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
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{ int i,j,temp;
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
bool done=false;
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j=1;
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while((j<list.Length)&&(!done))
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
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{ done=true;
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for(i=0;i<list.Length-j;i++)
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
{
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if(list[i]>list[i+1])
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
{
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done=false;
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temp=list[i];
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list[i]=list[i+1];
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list[i+1]=temp;
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} }
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j++; }
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} }
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public class MainClass
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{ public static void Main()
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
{
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
int[] iArrary=new int[]
{1,5,13,6,10,55,99,2,87,12,34,75,33,47};
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
BubbleSorter sh=new BubbleSorter();
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
sh.Sort(iArrary);
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for(int m=0;m<iArrary.Length;m++)
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Console.Write("{0} ",iArrary[m]);
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Console.WriteLine();
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} }
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}
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选择排序
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using System;
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![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
namespace SelectionSorter
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![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
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{ public class SelectionSorter
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{ private int min;
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public void Sort(int [] list)
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![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
{ for(int i=0;i<list.Length-1;i++)
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
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{ min=i;
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for(int j=i+1;j<list.Length;j++)
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
{ if(list[j]<list[min])
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min=j;
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}
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int t=list[min];
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list[min]=list[i];
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list[i]=t;
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} }
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}
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public class MainClass
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![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
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{ public static void Main()
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
{
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
int[] iArrary=new int[]
{1,5,3,6,10,55,9,2,87,12,34,75,33,47};
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
SelectionSorter ss=new SelectionSorter();
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ss.Sort(iArrary);
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for(int m=0;m<iArrary.Length;m++)
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Console.Write("{0} ",iArrary[m]);
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
Console.WriteLine();
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} }
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}
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插入排序
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using System;
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
namespace InsertionSorter
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ContractedBlock.gif)
{ public class InsertionSorter
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
{ public void Sort(int [] list)
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
{ for(int i=1;i<list.Length;i++)
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
{ int t=list[i];
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
int j=i;
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
while((j>0)&&(list[j-1]>t))
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
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{ list[j]=list[j-1];
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
--j;
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}
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list[j]=t; }
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}
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}
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
public class MainClass
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
{ public static void Main()
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
{
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
int[] iArrary=new int[]
{1,13,3,6,10,55,98,2,87,12,34,75,33,47};
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
InsertionSorter ii=new InsertionSorter();
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
ii.Sort(iArrary);
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
for(int m=0;m<iArrary.Length;m++)
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
Console.Write("{0}",iArrary[m]);
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
Console.WriteLine();
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
} }
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
}
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
希尔排序
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希尔排序是将组分段,进行插入排序.
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
using System;
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
namespace ShellSorter
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ContractedBlock.gif)
{
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
public class ShellSorter
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
{
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
public void Sort(int [] list)
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
{
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
int inc;
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
for(inc=1;inc<=list.Length/9;inc=3*inc+1);
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
for(;inc>0;inc/=3)
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
{
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
for(int i=inc+1;i<=list.Length;i+=inc)
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
{
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
int t=list[i-1];
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
int j=i;
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
while((j>inc)&&(list[j-inc-1]>t))
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
{
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
list[j-1]=list[j-inc-1];
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
j-=inc;
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
}
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
list[j-1]=t;
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
} }
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
} }
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
public class MainClass
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
{ public static void Main()
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
{
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
int[] iArrary=new int[]
{1,5,13,6,10,55,99,2,87,12,34,75,33,47};
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
ShellSorter sh=new ShellSorter();
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
sh.Sort(iArrary);
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
for(int m=0;m<iArrary.Length;m++)
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
Console.Write("{0} ",iArrary[m]);
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
Console.WriteLine();
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
} }
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
}
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)