你管这破玩意叫指针？
内存，通常被严谨地画成下面这个样子，一个下方是低地址上方是高地址的格子楼。
但我今天换种画法，画成下面这个样子。
每个格子代表内存中的 1 个字节（8 位），格子上的数字就代表内存地址，我也直接用 10 进制来表示了，免得 16 进制又算不明白了。
目前内存是完全空的，格子里没有任何内容。
试想一下，如果你忘掉所有的语法规则和编程规范，你会如何描述对这些内存格子的操作呢？
一、类型系统
很简单，往格子 3 处放个数字 29，往格子 6 处放个数字 38，就这么简单直接地描述即可。
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#running
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Pendulum Types
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#running
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#running
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#running
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XMPP Providers: step.im
Available since
Feb 18, 2011
·
Website: JA
Service
Cost: Free of charge
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Server software: ejabberd 23.10-1~bpo12+1
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XMPP Providers: step.im
Available since
Feb 18, 2011
·
Website: JA
Service
Cost: Free of charge
Legal notice:
1
person
Organization:
Private person
Server
Server / Data
location:
🇯🇵
Server software: ejabberd 23.10-1~bpo12+1
Account… ⌘ Read more
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#running
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