数组字符串

c
算法
Publish Date:   2022-05-23

三角形面积

$$
\sqrt{p(p-a)(p-b)(p-c)}

$$

$$
p=\frac{1}{2}(a+b+c)

$$

Author: pkq
Link: http://gql.fit/2022/05/23/%E7%AE%97%E6%B3%95/c%E7%AE%97%E6%B3%95/%E6%95%B0%E7%BB%84%E5%AD%97%E7%AC%A6%E4%B8%B2%E5%88%B7%E9%A2%98/
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