為什么不可以呢
for x in [ 1,2,3,4,5,6,7,8,9]:
? ? for y in [ 0,1,2,3,4,5,6,7,8,9]:
? ? ? ? if x<y:
? ? ? ? print str(x) * 10+str(y)
for x in [ 1,2,3,4,5,6,7,8,9]:
? ? for y in [ 0,1,2,3,4,5,6,7,8,9]:
? ? ? ? if x<y:
? ? ? ? print str(x) * 10+str(y)
2017-06-11
舉報
2017-06-11
>>> for x in [1,2,3,4,5,6,7,8,9]:
for y in [0,1,2,3,4,5,6,7,8,9]:
if x < y :
print x*10 +y
12
13
14
15
16
17
18
19
23
24
25
26
27
28
29
34
35
36
37
38
39
45
46
47
48
49
56
57
58
59
67
68
69
78
79
89
>>>?