C#算法 希尔排序

using System;
public 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;
}
}
}
}
public class MainClass
{
public static void Main()
{
int[] iArrary=new int[]{1,5,3,6,10,55,9,2,87,12,34,75,33,47};
ShellSorter sh=new ShellSorter();
sh.Sort(iArrary);
for(int m=0;m<=13;m++)
Console.WriteLine("{0}",iArrary[m]);
}
}