汉诺塔（Hanoi）

        汉诺塔，又叫河内塔，是源于印度古代的一个传说。传说神在创造世界的时候做了三根金刚石柱子，并在一个教塔里留下了三根金刚石棒，第一根上面从上到下套着64个按从小到大排列的金盘，神命令庙里的众僧将它们一个个地从这根金刚石棒搬到另一根金刚石棒上，大盘不能放在小盘上。最后64个金盘仍然要按从小到大排列。如下图所示：

           

C语言

#include 
     
      using namespace std; template
      
                                       void hanoi(char a, char b, char c){    hanoi
       
        (a, c, b);    printf("%c -> %c\n", a, c);    hanoi
        
         (b, a, c);}template<>void hanoi<1>(char a, char b, char c){    printf("%c -> %c\n", a, c);}template
         
              class hanoi1{public:    static int hanoi(){        hanoi1
          
           ::hanoi(); printf("%c -> %c\n", a, c); hanoi1
           
            ::hanoi(); }};template
            
             class hanoi1<1, a, b ,c>{public: static int hanoi(){ printf("%c -> %c\n", a, c); }};int main(){ #define N 4 cout<<"类模板偏特化："; hanoi1
             
              ::hanoi(); cout<
              
               ('A','B','C'); exit(0);}
              
             
            
           
          
         
        
       
      
     

Java

public class Hanoi {    /**    *     * @param n 盘子的数目    * @param origin 源座    * @param assist 辅助座    * @param destination 目的座    */    public void hanoi(int n, char origin, char assist, char destination) {        if (n == 1) {            move(origin, destination);        } else {            hanoi(n - 1, origin, destination, assist);            move(origin, destination);            hanoi(n - 1, assist, origin, destination);        }    }     // Print the route of the movement    private void move(char origin, char destination) {        System.out.println("Direction:" + origin + "--->" + destination);    }     public static void main(String[] args) {        Hanoi hanoi = new Hanoi();        hanoi.hanoi(3, 'A', 'B', 'C');    }}

C#

using System; class HANOI{    private static int time = 0;     static void Main(string[] args)    {        Hanoi(3, "x", "y", "z");        Console.WriteLine(time + " Times");        Console.ReadKey();    }     public static void Hanoi(int n, string x, string y, string z)    {        if (n == 1)        {            Console.WriteLine(x + "--->" + z);            time++;        }        else        {            Hanoi(n - 1, x, z, y);            Hanoi(1, x, y, z);            Hanoi(n - 1, y, x, z);        }    }}

JavaScript

var hanoi=function(n,from,ass,to){  if(n>0){    hanoi(n-1,from,to,ass);    move(n,from,to);    hanoi(n-1,ass,from,to);  }}var move=function(n,from,to){ console.log("移动第"+n+"个从"+from+"到"+to);}hanoi(3,"A","B","C");