Introduction - If you have any usage issues, please Google them yourself
A software company has n employees at the beginning of the year. Each employee has the attributes of name, job, job number, etc. now the company has a total of M operations, which correspond to the entry, resignation and query of employees respectively. Now, please create a linear table for all employees and create resignation, enrollment and query functions. When an employee leaves or enters, modify the linear table and output according to the requirements in the output format.