cpp/basics/const #27
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const int b = func(); // b 的值为 10,不能被修改 |
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想不让编译器做优化,让 10 变成 20给 a 再定义一个 volatile 关键字。 |
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局部 const 变量在栈上分配地址。 |
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cpp/basics/const
编程指北: 计算机系统学习指南, 操作系统, 计算机网络, C++, Java, 算法, 数据结构
https://csguide.cn/cpp/basics/const.html
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