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发表于 2020-9-5 18:00:01
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C#的四种排序算法:冒泡排序(2016-12-29 09:41:31)转载 分类: C#
using System;
using System.Collections.Generic;
using System.Text;
namespace SortDemo
{
/// <summary>
/// 冒泡排序
/// </summary>
public class BubbleSorter
{
public void Sort(int[] list)
{
int i, j, temp;
bool done = false;
j = 1;
while((j<list.Length)&&(!done))
{
done = true;
for (i=0;i<list.Length-j;i++)
{
if (list[i]>list[i+1])
{
done = false;
temp = list[i];
list[i] = list[i + 1];
list[i + 1] = temp;
}
}
j++;
}
}
}
}
using System;
using System.Collections.Generic;
using System.Text;
namespace SortDemo
{
class Program
{
static void Main(string[] args)
{
int[] iArrary=new int[]{1,5,13,6,10,55,99,2,87,12,34,75,33,47};
//冒泡排序
BubbleSorter bs=new BubbleSorter();
bs.Sort(iArrary);
for(int m=0;m<iArrary.Length;m++)
Console.Write("{0} ",iArrary[m]);
Console.WriteLine();
}
}
}
C#的四种排序算法:选择排序
using System;
using System.Collections.Generic;
using System.Text;
namespace SortDemo
{
/// <summary>
/// 选择排序
/// </summary>
class SelectionSorter
{
private int min;
public void Sort(int [] list)
{
for(int i=0;i<list.Length-1;i++)
{
min=i;
for(int j=i+1;j<list.Length;j++)
{
if(list[j]<list[min])
min=j;
}
int t=list[min];
list[min]=list[i];
list[i]=t;
}
}
}
}
using System;
using System.Collections.Generic;
using System.Text;
namespace SortDemo
{
class Program
{
static void Main(string[] args)
{
int[] iArrary=new int[]{1,5,13,6,10,55,99,2,87,12,34,75,33,47};
//选择排序
//SelectionSorter ss = new SelectionSorter();
//ss.Sort(iArrary);
//
for(int m=0;m<iArrary.Length;m++)
Console.Write("{0} ",iArrary[m]);
Console.WriteLine();
}
}
}
C#的四种排序算法:插入排序
using System;
using System.Collections.Generic;
using System.Text;
namespace SortDemo
{
/// <summary>
/// 插入排序
/// </summary>
class InsertionSorter
{
public void Sort(int [] list)
{
for(int i=1;i<list.Length;i++)
{
int t=list[i];
int j=i;
while((j>0)&&(list[j-1]>t))
{
list[j]=list[j-1];
--j;
}
list[j]=t;
}
}
}
}
using System;
using System.Collections.Generic;
using System.Text;
namespace SortDemo
{
class Program
{
static void Main(string[] args)
{
int[] iArrary=new int[]{1,5,13,6,10,55,99,2,87,12,34,75,33,47};
//插入排序
InsertionSorter ins = new InsertionSorter();
ins.Sort(iArrary);
for(int m=0;m<iArrary.Length;m++)
Console.Write("{0} ",iArrary[m]);
Console.WriteLine();
}
}
}
C#的四种排序算法:希尔排序(2016-12-29 10:24:18)转载 分类: C#
using System;
using System.Collections.Generic;
using System.Text;
namespace SortDemo
{
/// <summary>
/// 希尔排序,希尔排序是将组分段,进行插入排序.
/// </summary>
class ShellSorter
{
public void Sort(int [] list)
{
int inc;
for(inc=1;inc<=list.Length/9;inc=3*inc+1);
for(;inc>0;inc/=3)
{
for(int i=inc+1;i<=list.Length;i+=inc)
{
int t=list[i-1];
int j=i;
while((j>inc)&&(list[j-inc-1]>t))
{
list[j-1]=list[j-inc-1];
j-=inc;
}
list[j-1]=t;
}
}
}
}
}
using System;
using System.Collections.Generic;
using System.Text;
namespace SortDemo
{
class Program
{
static void Main(string[] args)
{
int[] iArrary=new int[]{1,5,13,6,10,55,99,2,87,12,34,75,33,47};
//希尔排序
ShellSorter shs = new ShellSorter();
shs.Sort(iArrary);
//显示
for(int m=0;m<iArrary.Length;m++)
Console.Write("{0} ",iArrary[m]);
Console.WriteLine();
}
}
}
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