摘要: 递归全排列 public static void main(String[] args) { char[] buf = {'a','b','c','d'}; perm(buf,0,buf.length-1); } public static void perm(char[] buf,int star 阅读全文
posted @ 2020-07-22 22:34 等风吹来 阅读(90) 评论(0) 推荐(0)