1491. 去掉最低工资和最高工资后的工资平均值

class Solution {public double average(int[] salary) {Arrays.sort(salary);salary[0] = 0;for(int i = 1;i < salary.length - 1;i++){salary[0] += salary[i];}return salary[0] * 1.0 / (salary.length - 2);}
}