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A programming algorithms Huawei interview questions

Friend sent today a very special topic:

Topics:There are two array a,b,Size n,Any of the values of the array elements,Disorder;
Requirements:Through the exchange of a,Elements in the b,Elements of array a and b elements in the array, and the difference between the minimum。

I feel familiar at first glance the problem ... ... And domestic c exams almost,But a closer look seems to be a bit more difficult,Do not look like that has a clue what the problem。Ok,[……]

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