标签:code exit 结果 class finish count style pass 使用
1.死循环
while 1 == 1: print(‘ok‘)
结果是一直循环
2.循环
count = 0 while count < 10: print(count) count = count +1 print(error)
3.练习题
~ 使用while循环输出1 2 3 4 5 6 8 9 10
count = 1 while count <= 10 : # 或者count < 11 if count == 7: print( ) # 也可以添加pass,什么也不执行 else: print(count) count = count + 1
执行结果:
1
2
3
4
5
6
8
9
10
Process finished with exit code 0
~ 求1-100的所有数的和
a = 1 b = 0 while a < 101: b = b + a a = a + 1 print(b)
输出结果:
5050
Process finished with exit code 0
~求1-100内所有的奇数
n = 1 while n < 101: js = n % 2 if js == 0: print( ) else: print(n) n = n + 1
输出结果:
1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47 49 51 53 55 57 59 61 63 65 67 69 71 73 75 77 79 81 83 85 87 89 91 93 95 97 99
~ 求1-100内所有的偶数
a = 1 while a < 101: b = a % 2 if b == 0: print(a) else: pass a = a + 1
输出结果:
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50
52
54
56
58
60
62
64
66
68
70
72
74
76
78
80
82
84
86
88
90
92
94
96
98
100
Process finished with exit code 0
标签:code exit 结果 class finish count style pass 使用
原文地址:https://www.cnblogs.com/liujinjing521/p/10987949.html