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C++ 常用数据类型[0]

Posted on 2023年11月14日 by
对于不会编程的工程师,如果想基本看懂别人的程序,需要的基础知识是不多的,其中一个就是常用的数据类型,数据类型的操作,常用的控制函数以及函数定义等。

基本的内置类型

C++ 为程序员提供了种类丰富的内置数据类型和用户自定义的数据类型。下表列出了七种基本的 C++ 数据类型:

一些基本类型可以使用一个或多个类型修饰符进行修饰:

  • signed
  • unsigned
  • short
  • long

注意:不同系统会有所差异。

下表显示了各种变量类型在内存中存储值时需要占用的内存,以及该类型的变量所能存储的最大值和最小值。

参考资料:

  1. https://www.cnblogs.com/suendanny/p/9456687.html
  2. https://www.520mwx.com/view/2310
  3. https://www.runoob.com/cplusplus/cpp-data-types.html

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