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我在TMS320F28335中计算开平方采用sqrt()语句，结果不正确。 请问这是什么问题？
有加头文件#include "math.h"吗？
#include "math.h"
void main(void)
{float k=2.55;
k=sqrt(k);
}
HAO LI
您好！
能不能详细描述一下您的计算过程？开平方的数值，以及结果？
