Identifier is undefined" for C-library functions in C++ program. · Issue #1199 · microsoft/vscode-cpptools · GitHub
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Identifier gets is Undefined in C++ | gets function not defined in c++ | _getws not defined - YouTube
use of undeclared identifier 'string'; did you mean 'stdin'? · Issue #24 · cs50/help50-deprecated · GitHub
![spring boot - The method by(String) is undefined for the type Advice.OffsetMapping.Sort - Stack Overflow spring boot - The method by(String) is undefined for the type Advice.OffsetMapping.Sort - Stack Overflow](https://i.stack.imgur.com/nWeFJ.png)
spring boot - The method by(String) is undefined for the type Advice.OffsetMapping.Sort - Stack Overflow
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