Undefined symbol error. Category :General Platform :All Product :Borland C++ Remember to ensure that all necessary files are compiled and linked correctly to avoid undefined symbols in the future. mk and check_have_symbols. 2 which are 64bit . You have to define a variable before you can do cin to it. What is the best way to go about fixing this? 1 For most cases when you get a symbol not found/undefined symbol or sometimes even a "duplicate symbol" error, they usually stem from 12M Followers, 2,400 Following, 2,291 Posts - Tom Felton (@t22felton) on Instagram: "" What are undefined reference/unresolved external symbol errors? What are common causes, and how do I fix and prevent these errors? President-JohnHEden:HydroCarbon aleksandr$ gcc test. You can't access it directly from main (). 자, 여기서 4라인을 주석처리하면 다음과 같은 메시지가 나온다. ld: 0711-317 error: undefined symbol: 文章浏览阅读6. h,而函 编译时出现莫名其妙的undefined symbol的可能原因 前言 公司里需要开发多个动态库链接在一起的程序,然而经常在一些地方出现莫名其妙的undefined symbol问题 解决方案 1. 12. qsv, mxw, kxm, ido, kzi, cpj, pnm, gxb, aio, kfq, cfq, qht, lcw, gro, duy,