Python 入門指南 V2.00 - 單元 8 範例及練習程式碼



big_demo.py


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def big(a, b):
   if a > b:
      return a
   else:
      return b
   
print()
print(big(33, 22))
print(big("John", "Mary"))
print()
  
# 檔名: big_demo.py
# 作者: Kaiching Chang
# 時間: July, 2014

print_demo.py


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def print_newline():
   print()
   
def print_something(a):
   print(a)
   
def return_something(a):
   return a
   
print_newline()
print_something(return_something("There is no spoon."))
print_newline()
  
# 檔名: print_demo.py
# 作者: Kaiching Chang
# 時間: July, 2014

exercise0801.py


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def sum(a, b):
   return a + b
 
print(sum(11, 22))
print(sum(22, 33))
print(sum(33, 44))
  
# 檔名: exercise0801.py
# 作者: Kaiching Chang
# 時間: July, 2014

exercise0802.py


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def sum(a, b):
   return a + b
 
n1 = int(input("n1: "))
n2 = int(input("n2: "))
print(sum(n1, n2))
  
# 檔名: exercise0802.py
# 作者: Kaiching Chang
# 時間: July, 2014

exercise0803.py


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def sum(p):
   i = 1
   s = 0
   while i <= p:
      s += i
      i += 1
    
   return s
 
print(sum(10))
print(sum(11))
print(sum(12))
  
# 檔名: exercise0803.py
# 作者: Kaiching Chang
# 時間: July, 2014

exercise0804.py


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def sum(p):
   i = 1
   s = 0
   while i <= p:
      s += i
      i += 1
    
   return s
 
end = int(input("n: "))
print(sum(end))
  
# 檔名: exercise0804.py
# 作者: Kaiching Chang
# 時間: July, 2014

exercise0805.py


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def factorial(n):
   i = 1
   p = 1
   while i <= n:
      p *= i
      i += 1
    
   return p
 
print(factorial(10))
print(factorial(11))
print(factorial(12))
  
# 檔名: exercise0805.py
# 作者: Kaiching Chang
# 時間: July, 2014

exercise0806.py


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def factorial(n):
   i = 1
   p = 1
   while i <= n:
      p *= i
      i += 1
    
   return p
 
n = int(input("n: "))
print(factorial(n))
  
# 檔名: exercise0806.py
# 作者: Kaiching Chang
# 時間: July, 2014

exercise0807.py


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def fibonacci(n):
   n1 = 0
   n2 = 1
   i = 3
   while i <= n:
      n3 = n1 + n2
      n1 = n2
      n2 = n3
      i += 1
 
   return n3
 
print(fibonacci(10))
print(fibonacci(11))
print(fibonacci(12))
   
# 檔名: exercise0807.py
# 作者: Kaiching Chang
# 時間: July, 2014

exercise0808.py


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def fibonacci(n):
   n1 = 0
   n2 = 1
   i = 3
   while i <= n:
      n3 = n1 + n2
      n1 = n2
      n2 = n3
      i += 1
 
   return n3
 
n = int(input("n: "))
print(fibonacci(n))
   
# 檔名: exercise0808.py
# 作者: Kaiching Chang
# 時間: July, 2014

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