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Python运算符优先级-实例
以下实例演示了Python所有运算符优先级的操作:
实例(Python 2.0+)
#!/usr/bin/python
# -*- coding: UTF-8 -*-
a = 20
b = 10
c = 15
d = 5
e = 0
e = (a + b) * c / d #( 30 * 15 ) / 5
print "(a + b) * c / d 运算结果为:", e
e = ((a + b) * c) / d # (30 * 15 ) / 5
print "((a + b) * c) / d 运算结果为:", e
e = (a + b) * (c / d); # (30) * (15/5)
print "(a + b) * (c / d) 运算结果为:", e
e = a + (b * c) / d; # 20 + (150/5)
print "a + (b * c) / d 运算结果为:", e
以上实例输出结果:
(a + b) * c / d 运算结果为: 90
((a + b) * c) / d 运算结果为: 90
(a + b) * (c / d) 运算结果为: 90
a + (b * c) / d 运算结果为: 50
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