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Which are in?Given two arrays of strings a1 and a2 return a sorted array in lexicographical order and without duplicates of the strings of a1 which ar... 阅读全文
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IQ TestDescription:Bob is preparing to pass IQ test. The most frequent task in this test isto find out which one of the given numbers differs from the... 阅读全文
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正文 string str = "a---b---c"; string[] array = str.Split(new char[]{'-'}); 分割之后array中的元素为 分析： a---b---c 123456789 待分割的字符串使用a---b---c，长度为9。 以-来分割，有6个-，所 阅读全文