运行报错：terminate called after throwing an instance of 'std::logic_error'

最新推荐文章于 2024-03-19 19:58:12 发布

原创最新推荐文章于 2024-03-19 19:58:12 发布 · 1.3k 阅读

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本文探讨了使用std::string在初始化vector时的常见错误，即误将0或NULL作为默认值，正确做法应使用空字符串。此错误源于对std::string构造函数的理解不足，文章提供了正确的初始化方式，并附带参考链接。

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场景：vector<string> extrainformation(3, 0);

原因：将NULL赋值给std::string变量，将0赋给了string

改正：vector<string> extrainformation(3, "");

参考：https://blog.youkuaiyun.com/xcxinghai/article/details/7551917

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