cookie1 :
Warning: Undefined array key "cookie1" in /users/2021/i2151025/public_html/2022/WebProg/ch10/test10-02.php on line 9

cookie2 :
Warning: Undefined array key "cookie2" in /users/2021/i2151025/public_html/2022/WebProg/ch10/test10-02.php on line 10

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