https://blog.overfit.org/tags/c/c++/Recent content in C/C++ on 里列昂遗失的记事本Hugozh-cnTue, 07 Feb 2023 12:16:00 +0800https://blog.overfit.org/posts/2023-02-07-17097970-visualstudio2022opencv%E9%85%8D%E7%BD%AE/Tue, 07 Feb 2023 12:16:00 +0800https://blog.overfit.org/posts/2023-02-07-17097970-visualstudio2022opencv%E9%85%8D%E7%BD%AE/下载OpenCV OpenCV官网下载下来的是一个exe可执行文件，运行后是一个解压程序，解压路径设置为找得到的就可以了。添加系统路径 VisualStudio安装 选择使用C++的桌面开发就可以了。 运行VisualStudio 创建新项目 配置OpenCV 找到之前解压的目录https://blog.overfit.org/posts/2021-12-07-15656318-%E4%BD%BF%E7%94%A8%E4%BD%8D%E7%BA%A7%E5%92%8C%E9%80%BB%E8%BE%91%E8%BF%90%E7%AE%97%E7%BC%96%E5%86%99c%E8%A1%A8%E8%BE%BE%E5%BC%8Fxy/Tue, 07 Dec 2021 15:15:00 +0800https://blog.overfit.org/posts/2021-12-07-15656318-%E4%BD%BF%E7%94%A8%E4%BD%8D%E7%BA%A7%E5%92%8C%E9%80%BB%E8%BE%91%E8%BF%90%E7%AE%97%E7%BC%96%E5%86%99c%E8%A1%A8%E8%BE%BE%E5%BC%8Fxy/只是用位级和逻辑运算，编写一个C表达式，它等价于x==y。当x和y相等时返回1，否则返回0 int main(void) { int x = 32, y = 32; printf("%dn", !((~x & y) | (~y & x)));