#include <stdio.h> char A, B, C; han(int, char, char, char); main() { han(4, ‘A‘, ‘B‘, ‘C‘); } han(n, A, B, C) { if (1 == n) printf("%d %c-%c\n", n, A, C); else { han(n-1, A, B, C); printf("%d %c-%c\n", n,A,C); han(n-1, B, A, C); } }
原文：https://www.cnblogs.com/abel2020/p/13042237.html