(I am a beginner, follow the tutorial and get the following error when compiling:
inking...
Line.obj:errorLNK2001:unresolvedexternalsymbolpublic:__thiscallCLine::CLine(void)(??0CLine@@QAE@XZ)
Debug/Day10.exe:fatalerrorLNK1120:1unresolvedexternals
Errorexecutinglink.exe.
Day10.exe-2error(s),0warning(s)
What does this mean? I hope the experts will help.
The code is attached in the attachment.)