-
Desktop
n=eval(input())
def x(n):
if n<=3 and n>=0:
return n
else:
return x(n-1)+x(n-2)+x(n-3)
print(x(n))
- 2018-10-23 11:07:30下载
- 积分:1
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test
说明: 通过python 脚本在abaqus 创建模型(Creating model in ABAQUS through Python script)
- 2020-12-29 18:39:00下载
- 积分:1
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4675465764
VB将数据库导出到TXT文本文件中,有需要的就下载吧。(VB database export to TXT text file, there is a need to download it.)
- 2013-08-22 11:08:07下载
- 积分:1
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achieve the waterfalls
java 实现的瀑布效果-银河落九天的效果,效果生动-achieve the waterfalls- Galaxy charged nine effect, the effect vivid
- 2022-02-06 17:31:59下载
- 积分:1
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PyETo-master
说明: 计算ET0,潜在蒸散,利用彭曼公式等潜在蒸散(potential evapotranspiration,ETo)既是水分循环的重要组成部分, 也是能量平衡的重要部分,它表示在一定气象条件下水分供应不受限制时, 某一固定下垫面可能达到的最大蒸发蒸腾量,也称为参考作物蒸散。(Estimates of PET were made from measured pan evaporation data using a pan coefficient of 0.8. These estimates were compared with estimates using the Penman equation and relevant available meteorological data)
- 2020-11-18 17:28:38下载
- 积分:1
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KALMAN
卡尔曼滤波仿真,仿真环境参照《雷达数据处理及应用》中卡尔曼滤波算法应用举例(Kalman filtering simulation, simulation environment reference to radar data processing and application of kalman filtering algorithm application examples.)
- 2018-08-02 09:45:42下载
- 积分:1
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sle4428
说明: SLE 4418 / SLE 4428
Intelligent 8-Kbi t EEPROM
- 2019-11-16 06:03:15下载
- 积分:1
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生成并加载菜单文件及工具条
生成并加载菜单文件及工具条,用于autocad平台。(Generate and load menu files and toolbars for AutoCAD platform.)
- 2018-05-30 13:02:40下载
- 积分:1
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s4
说明: hfdhs
hdfs
hsfd
s
dhf
h
shfdh
- 2019-01-07 14:14:21下载
- 积分:1
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写频线
写频线的连接方式,用于对讲机的读频,写频操作。(Dui jiang ji de xie pin lian jie.)
- 2018-06-15 10:49:48下载
- 积分:1