数据结构算法C语言实现（十）--- 3.3栈与递归的实现

 1 //3_3.cpp
 2 /**
 3 author:zhaoyu
 4 email:[email protected]
 5 date:2016-6-8
 6 note:realize my textbook <<数据结构（C语言版）>>
 7 */
 8 //Page 54
 9 #include <cstdio>
10 int cnt = 0;
11 void move(char a, int n, char b)
12 {
13     printf("%i\tmove disk %d from %c to %c\n", ++cnt, n, a, b);
14 }
15 void hanoi(int n, char x, char y, char z)
16 {
17     if (1 == n)
18     {
19         move(x, 1, z);
20     }
21     else
22     {
23         hanoi(n-1, x, z, y);
24         move(x, n, z);
25         hanoi(n-1, y, x, z);
26     }
27 }
28 int main(int argc, char const *argv[])
29 {
30     int n;
31     scanf("%d", &n);
32     hanoi(n, 'X', 'Y', 'Z');
33     return 0;
34 }