问答题

关于树myTree=['a',['b',['d',[],[]],['e',[],[]]],['c',['f',[],[]],[]]]的说法,何者正确?

答案: 关于树myTree=['a',['b',['d',[],[]],['e',[],[]]],['c',['f',[],[]...
微信扫码免费搜题