- 新增现代 C++ 教程的 Preface 章节,包括英文和中文版本 - 添加 C++ Primer 练习代码 - 新增 Learn C++ 教程的 C++ 开发简介章节 - 添加头文件解析文档 - 更新 mkdocs.yml,包含新教程的目录结构 - 修改项目设置,使用 Python 3.10环境
32 lines
525 B
C++
32 lines
525 B
C++
//
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// 7.6.bad.example.cpp
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// chapter 7 parallelism and concurrency
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// modern c++ tutorial
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//
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// created by changkun at changkun.de
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// https://github.com/changkun/modern-cpp-tutorial
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//
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#include <thread>
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#include <iostream>
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int main() {
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int a = 0;
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volatile int flag = 0;
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std::thread t1([&]() {
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while (flag != 1);
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int b = a;
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std::cout << "b = " << b << std::endl;
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});
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std::thread t2([&]() {
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a = 5;
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flag = 1;
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});
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t1.join();
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t2.join();
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return 0;
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} |