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protected void Page_Load(object sender, EventArgs e)
{
this.Response.Write(this.Tran(10));
}
private string Tran(int i)
{
string res = string.Empty;
if(i == 1) return i.ToString();
while (i > 1)
{
res += i.ToString() + "包围" + (i - 1).ToString() + ",";
i--;
}
return res;
}