average-salary-excluding-the-minimum-and-maximum-salary

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Algorithms

You are given an array of unique integers <code>salary</code> where <code>salary[i]</code> is the salary of the <code>ith</code> employee.

Return the average salary of employees excluding the minimum and maximum salary. Answers within <code>10-5</code> of the actual answer will be accepted.

&nbsp;
Example 1:

<pre>
Input: salary = [4000,3000,1000,2000]
Output: 2500.00000
Explanation: Minimum salary and maximum salary are 1000 and 4000 respectively.
Average salary excluding minimum and maximum salary is (2000+3000) / 2 = 2500
</pre>

Example 2:

<pre>
Input: salary = [1000,2000,3000]
Output: 2000.00000
Explanation: Minimum salary and maximum salary are 1000 and 3000 respectively.
Average salary excluding minimum and maximum salary is (2000) / 1 = 2000
</pre>

&nbsp;
Constraints:

<ul>
	<li><code>3 &lt;= salary.length &lt;= 100</code></li>
	<li><code>1000 &lt;= salary[i] &lt;= 106</code></li>
	<li>All the integers of <code>salary</code> are unique.</li>
</ul>