undefined reference to `sqrt' - 代码天地

undefined reference to `sqrt'

企业开发 2018-05-31 22:43:52 阅读次数: 0

在Linux环境下没有链接math数学库，所以要 ：$gcc test.c –lm //-lm就是链接到math库。
这样会生成 a.out 文件。直接执行就可以了：$./a.out

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转载自xiongjiajia.iteye.com/blog/1546290

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