编译通过,生成执行文件出错
Linking...
BigNumber.obj : error LNK2001: unresolved external symbol "public: __thiscall BigNumber::BigNumber(void)" (??0BigNumber@@QAE@XZ)
Debug/BigNumber.exe : fatal error LNK1120: 1 unresolved externals
Error executing link.exe.
BigNumber是文件名,也是我编的一个类名