C#中四种排序算法
一、冒泡排序(Bubble)
二、选择排序(Selection)
三、插入排序(InsertionSorter)
四、希尔排序(ShellSorter)
1
using System;
2
3namespace BubbleSorter
4
{
5
public class BubbleSorter
6
{
7public void Sort(int[] list)
8{
9int i,j,temp;
10bool d;
11j=1;
12while((j<list.Length)&&(!done))
13{
14d;
15for(i=0;i<list.Length-j;i++)
16{
17if(list[i]>list[i+1])
18{
19d;
20temp=list[i];
21list[i]=list[i+1];
22list[i+1]=temp;
23
}
24}
25j++;
26}
27}
28}
29
30public class MainClass
31{
32public static void Main()
33{
34int[] iArrary=new int[]{1,5,13,6,10,55,99,2,87,12,34,75,33,47};
35BubbleSorter sh=new BubbleSorter();
36sh.Sort(iArrary);
37for(int m=0;m<iArrary.Length;m++)
38Console.Write("{0} ",iArrary[m]);
39Console.WriteLine();
40}
41}
42
}
43
using System; 2
3
namespace BubbleSorter 4
{ 
5
public class BubbleSorter 6
{ 
7
public void Sort(int[] list) 8
{ 9
int i,j,temp; 10
bool d; 11
j=1; 12
while((j<list.Length)&&(!done)) 13
{ 14
d; 15
for(i=0;i<list.Length-j;i++) 16
{ 17
if(list[i]>list[i+1]) 18
{ 19
d; 20
temp=list[i]; 21
list[i]=list[i+1]; 22
list[i+1]=temp; 23
} 24
} 25
j++; 26
} 27
} 28
} 29
30
public class MainClass 31
{ 32
public static void Main() 33
{ 34
int[] iArrary=new int[]{1,5,13,6,10,55,99,2,87,12,34,75,33,47}; 35
BubbleSorter sh=new BubbleSorter(); 36
sh.Sort(iArrary); 37
for(int m=0;m<iArrary.Length;m++) 38
Console.Write("{0} ",iArrary[m]); 39
Console.WriteLine(); 40
} 41
} 42
} 43
1using System;
2
3namespace SelectionSorter
4{
5public class SelectionSorter
6{
7private int min;
8public void Sort(int [] list)
9{
10for(int i=0;i<list.Length-1;i++)
11{
12min=i;
13for(int j=i+1;j<list.Length;j++)
14{
15if(list[j]<list[min])
16min=j;
17}
18int t=list[min];
19list[min]=list[i];
20list[i]=t;
21}
22}
23}
24
25public class MainClass
26{
27public static void Main()
28{
29int[] iArrary = new int[]{1,5,3,6,10,55,9,2,87,12,34,75,33,47};
30SelectionSorter ss=new SelectionSorter();
31ss.Sort(iArrary);
32for (int m=0;m<iArrary.Length;m++)
33Console.Write("{0} ",iArrary[m]);
34Console.WriteLine();
35}
36}
37}
38
using System; 2
3
namespace SelectionSorter 4
{ 5
public class SelectionSorter 6
{ 7
private int min; 8
public void Sort(int [] list) 9
{ 10
for(int i=0;i<list.Length-1;i++) 11
{ 12
min=i; 13
for(int j=i+1;j<list.Length;j++) 14
{ 15
if(list[j]<list[min]) 16
min=j; 17
} 18
int t=list[min]; 19
list[min]=list[i]; 20
list[i]=t; 21
} 22
} 23
} 24
25
public class MainClass 26
{ 27
public static void Main() 28
{ 29
int[] iArrary = new int[]{1,5,3,6,10,55,9,2,87,12,34,75,33,47}; 30
SelectionSorter ss=new SelectionSorter(); 31
ss.Sort(iArrary); 32
for (int m=0;m<iArrary.Length;m++) 33
Console.Write("{0} ",iArrary[m]); 34
Console.WriteLine(); 35
} 36
} 37
} 38
1using System;
2
3namespace InsertionSorter
4{
5public class InsertionSorter
6{
7public void Sort(int [] list)
8{
9for(int i=1;i<list.Length;i++)
10{
11int t=list[i];
12int j=i;
13while((j>0)&&(list[j-1]>t))
14{
15list[j]=list[j-1];
16--j;
17}
18list[j]=t;
19}
20}
21}
22
23public class MainClass
24{
25public static void Main()
26{
27int[] iArrary=new int[]{1,13,3,6,10,55,98,2,87,12,34,75,33,47};
28InsertionSorter ii=new InsertionSorter();
29ii.Sort(iArrary);
30for(int m=0;m<iArrary.Length;m++)
31Console.Write("{0}",iArrary[m]);
32Console.WriteLine();
33}
34}
35}
using System; 2
3
namespace InsertionSorter 4
{ 5
public class InsertionSorter 6
{ 7
public void Sort(int [] list) 8
{ 9
for(int i=1;i<list.Length;i++) 10
{ 11
int t=list[i]; 12
int j=i; 13
while((j>0)&&(list[j-1]>t)) 14
{ 15
list[j]=list[j-1]; 16
--j; 17
} 18
list[j]=t; 19
} 20
} 21
} 22
23
public class MainClass 24
{ 25
public static void Main() 26
{ 27
int[] iArrary=new int[]{1,13,3,6,10,55,98,2,87,12,34,75,33,47}; 28
InsertionSorter ii=new InsertionSorter(); 29
ii.Sort(iArrary); 30
for(int m=0;m<iArrary.Length;m++) 31
Console.Write("{0}",iArrary[m]); 32
Console.WriteLine(); 33
} 34
} 35
} 1 using System;
2
3 namespace ShellSorter
4 {
5 public class ShellSorter
6 {
7 public void Sort(int [] list)
8 {
9 int inc;
10 for(inc=1;inc<=list.Length/9;inc=3*inc+1);
11 for(;inc>0;inc/=3)
12 {
13 for(int i=inc+1;i<=list.Length;i+=inc)
14 {
15 int t=list[i-1];
16 int j=i;
17 while((j>inc)&&(list[j-inc-1]>t))
18 {
19 list[j-1]=list[j-inc-1];
20 j-=inc;
21 }
22 list[j-1]=t;
23 }
24 }
25 }
26 }
27
28 public class MainClass
29 {
30 public static void Main()
31 {
32 int[] iArrary=new int[]{1,5,13,6,10,55,99,2,87,12,34,75,33,47};
33 ShellSorter sh=new ShellSorter();
34 sh.Sort(iArrary);
35 for(int m=0;m<iArrary.Length;m++)
36 Console.Write("{0} ",iArrary[m]);
37 Console.WriteLine();
38 }
39 }
40 }
41
2
3 namespace ShellSorter
4 {
5 public class ShellSorter
6 {
7 public void Sort(int [] list)
8 {
9 int inc;
10 for(inc=1;inc<=list.Length/9;inc=3*inc+1);
11 for(;inc>0;inc/=3)
12 {
13 for(int i=inc+1;i<=list.Length;i+=inc)
14 {
15 int t=list[i-1];
16 int j=i;
17 while((j>inc)&&(list[j-inc-1]>t))
18 {
19 list[j-1]=list[j-inc-1];
20 j-=inc;
21 }
22 list[j-1]=t;
23 }
24 }
25 }
26 }
27
28 public class MainClass
29 {
30 public static void Main()
31 {
32 int[] iArrary=new int[]{1,5,13,6,10,55,99,2,87,12,34,75,33,47};
33 ShellSorter sh=new ShellSorter();
34 sh.Sort(iArrary);
35 for(int m=0;m<iArrary.Length;m++)
36 Console.Write("{0} ",iArrary[m]);
37 Console.WriteLine();
38 }
39 }
40 }
41
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