| 1234567891011121314151617181920 |
- """
- 判断输入的边长能否构成三角形
- 如果能则计算出三角形的周长和面积
- Version: 0.1
- Author: 骆昊
- Date: 2018-02-28
- """
- import math
- a = float(input('a = '))
- b = float(input('b = '))
- c = float(input('c = '))
- if a + b > c and a + c > b and b + c > a:
- print('周长: %f' % (a + b + c))
- p = (a + b + c) / 2
- area = math.sqrt(p * (p - a) * (p - b) * (p - c))
- print('面积: %f' % (area))
- else:
- print('不能构成三角形')
|
