python算法编程_Python算法编程
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1題：Staff.txt??員工信32313133353236313431303231363533e4b893e5b19e31333335343961息單
1?4000
2?5000
3?6000
4?7000
5?7000
6?8000
7?10000
8?12000
9?15000
10?20000
運行腳本：
#!/usr/bin/env?python
class?Tax:
def?__init__(self,name,wage):
self.name?=?name
self.wage?=?float(wage)
def?tax(self):
if?self.wage?<=?3000:
print?self.name,'?tax?is?0'
elif?self.wage?<=?6000:
print?self.name,?'?tax?is?',self.wage?*?0.05
elif?self.wage?<=?10000:
print?self.name,?'?tax?is?',self.wage?*?0.10
elif?self.wage?<=?20000:
print?self.name,?'?tax?is?',self.wage?*?0.20
elif?self.wage?<=?100000:
print?self.name,?'?tax?is?',self.wage?*?0.40
else:
print?self.name,?'?tax?is?',self.wage?*?0.45
with?open('Staff.txt')?as?f:
d=f.readlines()
for?i?in?d:
count=?Tax(i.split()[0],i.split()[1])
count.tax()
執行結果：
1??tax?is??200.0
2??tax?is??250.0
3??tax?is??300.0
4??tax?is??700.0
5??tax?is??700.0
6??tax?is??800.0
7??tax?is??1000.0
8??tax?is??2400.0
9??tax?is??3000.0
10??tax?is??4000.0
2題：#!/usr/bin/env?python
print?filter(lambda?x:?x?%?3?==?0?and?x?%?5?!=?0,range(1000))
3題：#!/usr/bin/env?python
sum1?=?0
count?=?6
def?height(x):
if?x?==?1?or?x?==?2:
return?10
return?float(height(x-1))/2
for?i?in?range(1,count+1):
sum1?+=?height(int(i))
print?sum1
4題：#!/usr/bin/env?python
sum1?=?0
count?=?6
def?height(x):
if?x?==?10:
return?0
return?(height(x+1)+1)*2
print?height(0)
總結
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