입력된 두 값은 "
Warning
: Undefined array key "a" in
/users/2016/i1658050/public_html/2019/webprog/ch03/exam03-10.php
on line
9
와 "
Warning
: Undefined array key "b" in
/users/2016/i1658050/public_html/2019/webprog/ch03/exam03-10.php
on line
11
입니다.