gcc undefined reference to sqrt
ubuntu 下gcc編譯時math.h庫不是默認指定，出現 gcc undefined reference to sqrt，ubuntu
出現這個錯誤須要在編譯時指定鏈接那個庫編譯
gcc xx.c -lm -o xx.outgcc
-l是指定xx庫，m就指math庫。gc
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相關文章
- 1. gcc xx.c:(.text+0x11): undefined reference to `sqrt'
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