Introduction - If you have any usage issues, please Google them yourself
void look ()// Show information function void infodel ()// delete user function void showall ()// Show all users of information function void main_interface ()// into the system interface functions void land_interface ()// user interface functions void make_sure ()// Confirm Password function void xinxi_land ()// Sign function void save_xinxi ()// Register Account function void change_password ()// Change Password function void exit ()// exit function void fenbu ()// statistical user area distribution function void rework ()// modify user information function void saveregistration ()// Save Changes information function test program and results of function NS map function hierarchy cover c programming source code Summary