Introduction - If you have any usage issues, please Google them yourself
Choose a positive integer beginning as reported upper limit of the number of m, starting from the first person clockwise order starting from a report number, report the number of m, to stop reporting. Who reported m out of line, his password as the new m value in the clockwise direction from his next start back from a reported personal number, and so on until all the columns all up. Try to design a program calculated the column order.