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 19:06] admin test |
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 10: | 行 15: | ||
| </html> | </html> | ||
| - | <hidden click here if you want to know more> | + | don't use codedoc! |
| <codedoc code:c++> | <codedoc code:c++> | ||
| #include<bits/c++.h> | #include<bits/c++.h> | ||
| int main(){ | int main(){ | ||
| + | a <= b; | ||
| } | } | ||
| </codedoc> | </codedoc> | ||
| - | $a+b=c$ | + | <hidden click here if you want to know more> |
| + | <code cpp> | ||
| + | #include<bits/c++.h> | ||
| + | |||
| + | int main(){ | ||
| + | a <= b; | ||
| + | } | ||
| + | </code> | ||
| </hidden> | </hidden> | ||
| + | test | ||
| + | |||
| + | $\empty$ | ||
| + | |||
| + | $\emptyset$ | ||