centrearray.java

public int centeredAverage(int[] nums) {
  
        int max = nums[0];
        int min = nums[0];
        
        int countMax = 0, countMin = 0;
        
        for (int i = 0; i < nums.length; i++) {
            if (nums[i] >= max) {
                max = nums[i];
            }
            if (min >= nums[i]) {
                min = nums[i];
            }
        }
        for (int i = 0; i < nums.length; i++) {
            if (max == nums[i]) {
                countMax++;
            }
            if (min == nums[i]) {
                countMin++;
            }
        }
        int sum = 0;
        int length = 0;
        for(int i = 0 ; i < nums.length ;i++)
        {
          sum = sum + nums[i];
        }
        
        int reqSum = 0;
        
        if(max == min){
          reqSum = sum - min*(countMin-1);
          length = nums.length-countMin+1;
        }
        else{
          if(countMin>1)
          {
            countMin--;
          }
          if(countMax>1)
          {
            countMax--;
          }
          reqSum = sum - min*countMin - max*countMax;
          length = nums.length-countMin-countMax;
        }
        
        int average = reqSum/(length);
        return average;
    }