python基本元素：数字，字符串和变量
2017-04-06 本文已影响37人
七月尾巴_葵花
# -*- coding:utf-8 -*-
a = 7
print (a)
a = 7
print (a)
b = a
print (b)
print type(a)
print type(b)
print type(58)
print type(99.9)
print type('abc')
# 整数
print 5 + 9
print 100 - 7
print 4 - 10
print 5+9+3
print 4 + 3 - 2 - 1 + 6
print 5 + 9 + 3
print 6 * 7
print 7 * 6
print 6 * 7 * 2 * 3
print 9 / 5
print 9 // 5
a = 95
print a
print a - 3
a = a - 3
print a
