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    汉诺塔问题递归算法----一个庙里有三个柱子,第一个有64个盘子,从上往下盘子越来越大。要求庙里的老和尚把这64个盘子全部移动到第三个柱子上。移动的时候始终只能小盘子压着大盘子。而且每次只能移动一个。
  
        
  
    
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  | #include "stdio.h" | |
| void move(int id, char f, char t){ | |
| printf("move %d from %c to %c\n", id, f, t); | |
| } | |
| void hanoi(int n, char a, char b, char c){ | |
| if(n==1){ | |
| move(n, a, c); | |
| }else{ | |
| hanoi(n-1, a, c, b); | |
| move(n, a, c); | |
| hanoi(n-1, b, a, c); | |
| } | |
| } | |
| int main(){ | |
| int n; | |
| while(printf("input this number of pillars:")&&scanf("%d", &n)!=EOF && n>0){ | |
| hanoi(n, 'a', 'b', 'c'); | |
| } | |
| } | 
  
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