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undefined reference to 'sqrt'
其他
2018-11-01 10:01:16
阅读次数: 0
在gcc下用到数学函数,如sqrt。在gcc时要加上 -lm 参数,这样告诉编译器我要用到数学函数了 。
如:
gcc a.c -o a -lm
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转载自
blog.csdn.net/u011304078/article/details/82284896
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