Case Analysis of HTML5 interview questions

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Xiao Q is a professional shooter. One day he conducts n shooting exercises as usual. For each shooting, he will take the highest four points as the final score to measure his shooting status. But today, he has made a strange rule: take four out of n shooting scores a score of a dint, and satisfy a*b*c=d as a final score to measure his shooting status. But Xiao Q found that there may be more than one person who meets this condition. Xiao Q needs you to help him calculate how many of them there are.

As shown in the example:

There are two kinds of conditions that meet the requirements (arecy bpeng c rec d): (10) and (2) (2) and (2) respectively.

Enter:

The input consists of two lines, and the first line includes a positive integer n (4)