Compiler in dev-c++ program sent this error

[saris]

hello i make a program into dev-c++ , in first time it worked. Then it doestn work . espesially in main.cpp the compiler sent this error" [Linker error] undefined reference to `akeraios::akeraios()' "


(akeraios=class)

please help me to solve this problem
thank you

[weaknessforcats]

There must be a class or struct in your progam named akeralos. You are attempling to create an object of this class/struct like this:

akeralos obj(data...);

and to do that the compiler needs to call a constructor which you don't have. At least the linker can't find it.