Python開發【第二篇】運算子

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"+" 加號

__author__ = ‘Tang‘a = 8b = 9c = a + bprint(c)  # 17a = 8.0b = 9c = a + bprint(c)  # 17.0a = 8b = 9.0c = a + bprint(c)  # 17.0

“-” 減號

__author__ = ‘Tang‘# 正數a = 9b = 8c = a - bprint(c)  # 1a = 9.0b = 8c = a - bprint(c)  # 1.0a = 9b = 8.0c = a - bprint(c)  # 1.0# 負數a = 8b = 9c = a - bprint(c)  # -1a = 8.0b = 9c = a - bprint(c)  # -1.0a = 8b = 9.0c = a - bprint(c)  # -1.0

"*" 乘號

__author__ = ‘Tang‘a = 9b = 8c = a * bprint(c)  # 72a = 9.0b = 8c = a * bprint(c)  # 72.0a = 9b = 8.0c = a * bprint(c)  # 72.0

"/" 除號

__author__ = ‘Tang‘a = 9b = 3c = a / bprint(c) # 3.0a = 9.0b = 3c = a / bprint(c) # 3.0a = 9b = 3.0c = a / bprint(c) # 3.0a = 9b = 8c = a / bprint(c)  # 1.125a = 9.0b = 8c = a / bprint(c)  # 1.125a = 9b = 8.0c = a / bprint(c)  # 1.125

 

"%" 求餘

__author__ = ‘Tang‘

a = 9
b = 3
c = a % b
print(c) # 0

a = 9.0
b = 3
c = a % b
print(c) # 0.0

a = 9
b = 3.0
c = a % b
print(c) # 0.0

a = 9
b = 8
c = a % b
print(c) # 1

a = 9.0
b = 8
c = a % b
print(c) # 1.0

a = 9
b = 8.0
c = a % b
print(c) # 1.0

"**" 次方

__author__ = ‘Tang‘a = 9b = 3c = a ** bprint(c) # 729a = 9.0b = 3c = a ** bprint(c) # 729.0a = 9b = 3.0c = a ** bprint(c) # 729.0

"//" 取整

__author__ = ‘Tang‘a = 9b = 3c = a // bprint(c) # 3a = 9.0b = 3c = a // bprint(c) # 3.0a = 9b = 3.0c = a // bprint(c) # 3.0a = 5b = 2c = a // bprint(c) # 2a = 5.0b = 2c = a // bprint(c) # 2.0a = 5b = 2.0c = a // bprint(c) # 2.0

 

Python開發【第二篇】運算子