linker-errors

问题 So I wrote the following code first and was getting a compile error. After reading this answer : static array class variable "multiple definition" C++ I modified my code and moved the static variable definition to a cpp file and it executes fine, but I'm unable to understand that when I have used pre-processor guards, why is it showing multiple definition error ? #ifndef GRAPH_H #define GRAPH_H #include<iostream> #include<vector> using namespace std; struct node{ int element=0; static vector

来源： https://stackoverflow.com/questions/64459095/unresolved-external-symbol-errors-while-using-catch2

来源： https://stackoverflow.com/questions/20010244/undefined-reference-to-stdios-baseinitinit

来源： https://stackoverflow.com/questions/20010244/undefined-reference-to-stdios-baseinitinit

来源： https://stackoverflow.com/questions/47900268/statically-link-google-protobuf-lib-into-a-dll-library

来源： https://stackoverflow.com/questions/63689227/linking-a-library-to-a-header-only-one

来源： https://stackoverflow.com/questions/18165747/link-error-build-products-debug-iphonesimulator-file-not-found

来源： https://stackoverflow.com/questions/18165747/link-error-build-products-debug-iphonesimulator-file-not-found

来源： https://stackoverflow.com/questions/18165747/link-error-build-products-debug-iphonesimulator-file-not-found

来源： https://stackoverflow.com/questions/18165747/link-error-build-products-debug-iphonesimulator-file-not-found