gcc -o test test.c编译报错
报错内容
/tmp/cc7eQyD4.o: In function `main':
test.c:(.text+0x51): undefined reference to `sqrt'
collect2: ld returned 1 exit status
在编译后面加上-lm
gcc -o test test.c -lm
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报错内容
/tmp/cc7eQyD4.o: In function `main':
test.c:(.text+0x51): undefined reference to `sqrt'
collect2: ld returned 1 exit status
在编译后面加上-lm
gcc -o test test.c -lm