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What is an undefined reference error?
An “Undefined Reference” error occurs when we have a reference to object name (class, function, variable, etc.) Thus when the linker cannot find the definition of a linked object, it issues an “undefined reference” error.
Why is there an undefined symbol error?
A symbol remains undefined when a symbol reference in a relocatable object is never matched to a symbol definition. Similarly, if a shared object is used to create a dynamic executable and leaves an unresolved symbol definition, an undefined symbol error results.
What is collect2 error ld returned 1 exit status?
The ld returned 1 exit status error is the consequence of previous errors. In your example there is an earlier error – undefined reference to ‘clrscr’ – and this is the real one. The exit status error just signals that the linking step in the build process encountered some errors.
What causes the error ” undefined reference to ( some function )?
The reason for that is that the function you’ve defined is called averagecolumns (in other words: you misspelled the function name when calling the function (and presumably in the header file as well – otherwise you’d have gotten a different error at compile time)). Not the answer you’re looking for?
Why is the print function undefined in G + +?
When we compile these files separately, the first file gives “undefined reference” for the print function, while the second file gives “undefined reference” for the main function. The way to resolve this error is to compile both the files simultaneously ( For example, by using g++).
What does unresolved external symbol mean in C + +?
The unresolved external symbol is a linker error that indicates it cannot find the symbol or its reference during the linking process. The error is similar to “undefined reference” and is issued interchangeably.
What is the error ” undefined reference to cxx11 “?
The error is “undefined reference to ‘Department::getNameabi:cxx11’ and other many lines for each method call of department.