[编程入门]宏定义练习之三角形面积-题解(Python代码)

import math
a, b, c = map(int, input().split())
s = (a + b + c) / 2
print("{:.3f}".format(math.sqrt(s * (s - a) * (s - b) * (s - c))))

2021-01-31 17:26:28 赞(2) 评论