閱讀math.h的文檔,似乎我應該做的就是包含math.h,並使用包含的數學函數,如sqrt。問題是我試圖在我的程序中使用sqrt時出現以下錯誤。我試過math.sqrt,但那也沒用。任何想法我做錯了什麼? undefined reference to `sqrt'
... #include <stdio.h>
#include <math.h>
int main (int argc,
我完成了9.1和9.2。現在,我認爲答案並不簡單。下面是說明: The standard deviation of a set of numbers is a measure of the spread of their values. It is defined as the square root of the average of the squared differences betwee