网上找的..using System;using System.Text.RegularExpressions; class tower { private static void Move(int count, char A, char B, char C) { if (count == 1) { Console.WriteLine("Move disc {0}----->{1}", A, C); return; } Move(count-1, A, C, B); Console.WriteLine("Move disc {0}----->{1}", A, C); Move(count-1, B, A, C); } public static void Main(string[] args) { Regex r = new Regex("^[0-9]*[1-9][0-9]*$"); Match m = r.Match(args[0]); if (!m.Success) { Console.WriteLine("输入有误,请输入正整数!"); return; } int count = int.Parse(args[0]); Console.WriteLine("Task: Move {0} discs from A pass B to C", count); Move(count, 'A', 'B', 'C'); } }
class tower
{
private static void Move(int count, char A, char B, char C)
{
if (count == 1)
{
Console.WriteLine("Move disc {0}----->{1}", A, C);
return;
}
Move(count-1, A, C, B);
Console.WriteLine("Move disc {0}----->{1}", A, C);
Move(count-1, B, A, C);
}
public static void Main(string[] args)
{ Regex r = new Regex("^[0-9]*[1-9][0-9]*$"); Match m = r.Match(args[0]); if (!m.Success) { Console.WriteLine("输入有误,请输入正整数!"); return; }
int count = int.Parse(args[0]);
Console.WriteLine("Task: Move {0} discs from A pass B to C", count);
Move(count, 'A', 'B', 'C');
}
}