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编程基础/变量
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来自维基教科书,开放世界的开放书籍
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编程基础
变量是用来存储数据的工具。
编程语言通常使用类型来区分存储在变量中不同种类的类。
数据类型
描述
示例 1
示例 2
示例 3
整数
任何整数。
1
300
48
字符
一个字母。
a
z
y
字符串
一个文字集合
维基教科书
编程基础
你好,世界!
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书:编程基础
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