На якому етапі збірки відбулась помилка, текст якої подано нижче:

"1>test.obj : error LNK2019: unresolved external symbol "public: double __cdecl CConcessionalLoan::totalAmount(void)const " (?totalAmount@CConcessionalLoan@@QEBANXZ) referenced in function "private: virtual void __cdecl CConcessionalLoanTest_CConcessionalLoanTest_Test::TestBody(void)" (?TestBody@CConcessionalLoanTest_CConcessionalLoanTest_Test@@EEAAXXZ)"