Hey there,
I am building my own class called "greetings"..
When executing the application program, I get the following three errors..
What should I do? and what do those errors mean?


hellotest.obj : error LNK2001: unresolved external symbol "public: __thiscall greetings::~greetings(void)" (??1greetings@@QAE@XZ)
hellotest.obj : error LNK2001: unresolved external symbol "public: __thiscall greetings::greetings(char const *)" (
??0greetings@@QAE@PBD@Z)
Debug/hellotest.exe : fatal error LNK1120: 2 unresolved externals