每日一程-7. 两个小程序：圆面积计算和打印斐波那契数列

Author: Notus(hehe_xiao@qq.com)
Create: 2019-02-13
Update: 2019-02-13

圆面积计算、打印斐波那契数列

环境

Python version: 3.7.1

1. 圆面积计算

代码如下(ex1.py)

'''
    圆面积计算
    @Author: Notus(hehe_xiao@qq.com)
    @Python version: 3.7.1
    @Date: 2019-02-13
    @Update: 2019-02-13
'''

radius = 25
area = 3.1415 * radius * radius
print(area)
print("{:.2f}".format(area))

运行结果

$ python ex1.py
1963.4375000000002
1963.44

2. 输出不大于1000的斐波那契数列(ex2.py)

代码如下

'''
    输出不大于1000的斐波那契数列
    @Author: Notus(hehe_xiao@qq.com)
    @Python version: 3.7.1
    @Date: 2019-02-13
    @Update: 2019-02-13
'''

a, b = 0, 1
while a <= 1000:
    print(a, end=', ')
    a, b = b, a + b

运行结果

$ python ex2.py
0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 233, 377, 610, 987,

转载于:https://www.cnblogs.com/leo1875/p/10369312.html