下面代碼結果好像是對的啊，為什么不通過這章節？？
a=['1','2','3','4','5','6','7','8','9']
b=['0','1','2','3','4','5','6','7','8','9']
c=['0','1','2','3','4','5','6','7','8','9']
C=[a1+b1+c1 for a1 in a for b1 in b for c1 in c if a1==c1]
print C
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a=['1','2','3','4','5','6','7','8','9']
b=['0','1','2','3','4','5','6','7','8','9']
c=['0','1','2','3','4','5','6','7','8','9']
C=[a1+b1+c1 for a1 in a for b1 in b for c1 in c if a1==c1]
print C
2016-02-27
舉報
2016-04-05
print [int(m+n+m) for m in '123456789' for n in '0123456789']
2016-03-12
'101' ?與 101 ?是不同的！
2016-03-10
你需要給a1+b1+c1 轉換一下類型 int(a1+b1+c1)
2016-02-27
a b c 是字符串不是數字?