id :
Warning: Undefined array key "id" in /users/2021/i2151024/public_html/2022/WebProg/ch10/test10-01.php on line 25

pw :
Warning: Undefined array key "pw" in /users/2021/i2151024/public_html/2022/WebProg/ch10/test10-01.php on line 26

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