1 #
2 # s = 'nihao'
3 # count = 0
4 # for i in s :
5 # count += 1
6 # print(count)
7
8 # dic = dict(('name','apple'))
9 # print(dic)
10
11 # def mylen():
12 # s1 = "hello world"
13 # length = 0
14 # for i in s1:
15 # length = length+1
16 # print(length)
17 #
18
19 #封装函数
20 def info ():
21 print('zahnghangming')
22 print('age=17')
23 #函数名()
24 info() # zahnghangming age=17
25 #调用函数
26
27
28 # 求两个数的和:
29 # a=5
30 # b=3
31 # print(a+b)
32
33 #封装函数
34 def he ():
35 a=5
36 b=3
37 print(a+b)
38 he() #调用函数 #输出: 8
39
40
41 #练习
42 def jh ():
43 s=input('请输入qq号:')
44 print('输入正确')
45 jh()