Python-练习 while 和for 循环

 1 # while 循环
 2 age = 56count = 0
 3 while count < 3 :
 4     guess_age=int(input('输入年龄:'))
 5     if guess_age == age:
 6         print('猜到了')
 7         break
 8     elif guess_age > age:
 9         print('猜大了')
10     else:
11         print('猜小了')
12     count +=1
13     if count==3:
14         shuru=input('还玩吗(Y/N)')
15         if shuru != 'n':
16             count =0
17 else:
18     print('以输入3次,告辞') '''
19 
20 #从0开始循环,最大到10,步数是2
21 for i in range(0,10,2):
22     print(i)
23 
24 
25 for i in range(10):
26     print('---',i)
27     for j in range(10):
28         print(j)
29         if j >5:
30             break
31 
32 学习无止境,加油

 

posted @ 2020-03-01 14:13  Kong-Ming  阅读(341)  评论(0编辑  收藏  举报