[wordpress] How To Create Page With Authors A-z List?

hello,
how to create page with authors a-z list? for example if costumer will click "a" he must see all authors name started with "a"

 

This should help you get started with listing authors whose name starts with some letter:

<?php
$letter = 'a';
$users = get_users(array('role' => 'author', 'search' => $letter.'*', 'search_columns' => array('user_login', 'user_nicename') ) );
foreach ($users as $user) {
         var_dump($user);
}
?>

PHP:

 

thansk,
how to use this code? I don't know programing

 

Then you should start learning WordPress or search for plugins, that will do it for you.