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求大佬解答集合方法,我为什么会输出的不对

https://img1.sycdn.imooc.com//5b862a080001f67106500292.jpg

https://img1.sycdn.imooc.com//5b862a1500019a3b05380450.jpg

https://img1.sycdn.imooc.com//5b862a290001dcef08960503.jpghttps://img1.sycdn.imooc.com//5b862a3700011f6607220302.jpg

https://img1.sycdn.imooc.com//5b862a430001fdae08580318.jpg

https://img1.sycdn.imooc.com//5b862a4d00011ec404710105.jpg

https://img1.sycdn.imooc.com//5b862a5600015ea306650181.jpg

https://img1.sycdn.imooc.com//5b862e6f0001327b08500509.jpg

执行结果:

https://img1.sycdn.imooc.com//5b862adc0001108612250344.jpg

老师在视频里略讲,但是听不太懂

正在回答

1 回答

已解决:https://img1.sycdn.imooc.com//5b86757f00012c6912510247.jpg

0 回复 有任何疑惑可以回复我~

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求大佬解答集合方法,我为什么会输出的不对

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