相關external的科普知識

visualc++在編譯時會出現下面的問題：():errorLNK2001:unresolvedexternalsymbol_mainDebug/:fatalerrorLNK1120:1unresolvedexternalsErrorexecuting.該如何解決呢？操作方法（01）選擇‘project’---‘setting’，如下圖。（02）...