这里会显示出您选择的修订版和当前版本之间的差别。
两侧同时换到之前的修订记录 前一修订版 后一修订版 | 前一修订版 | ||
playground:playground [2020/05/17 09:41] jerydeak |
playground:playground [2021/08/30 22:47] (当前版本) gqxmyls [PlayGround] |
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行 1: | 行 1: | ||
====== PlayGround ====== | ====== PlayGround ====== | ||
+ | |||
+ | <h1>play</h1> | ||
+ | ===== $a$ ===== | ||
+ | |||
+ | ===== $b$ ===== | ||
<html> | <html> | ||
<table> | <table> | ||
行 9: | 行 14: | ||
<button onclick="alert('BUTTON')">BTN</button> | <button onclick="alert('BUTTON')">BTN</button> | ||
</html> | </html> | ||
+ | |||
+ | don't use codedoc! | ||
+ | |||
+ | <codedoc code:c++> | ||
+ | #include<bits/c++.h> | ||
+ | |||
+ | int main(){ | ||
+ | a <= b; | ||
+ | } | ||
+ | </codedoc> | ||
+ | |||
+ | <hidden click here if you want to know more> | ||
+ | <code cpp> | ||
+ | #include<bits/c++.h> | ||
+ | |||
+ | int main(){ | ||
+ | a <= b; | ||
+ | } | ||
+ | </code> | ||
+ | </hidden> | ||
+ | |||
+ | test | ||
+ | |||
+ | $\empty$ | ||
+ | |||
+ | $\emptyset$ |