Introduction - If you have any usage issues, please Google them yourself
Specific requirements and instructions are as follows: (1) the use of one-way circulation list storage structure simulation of this process, in accordance with the output of individuals listed in the order number. (2) m for the initial 20 n = 7,7 personal password as follows: 3,1,7,2,4,8,4, first of all, the value of m for 6 (out of the correct order should read as follows: 6,1,4,7,2,3,5). (3) after the program is running, first of all require users to specify the number of the initial report on the threshold, and then read the personal password. Can be installed n