Question

write a java program​

Answer 1

Answer:

I can't understand ur Q

sorry plz

Answer 2

Answer:

public class JavaExample {

  public static void main(String[] args) {

      double[] arr = {19, 12.89, 16.5, 200, 13.7};

      double total = 0;

      for(int i=0; i<arr.length; i++){

       total = total + arr[i];

      }

      /* arr.length returns the number of elements  

       * present in the array

       */

      double average = total / arr.length;

       

      /* This is used for displaying the formatted output

       * if you give %.4f then the output would have 4 digits

       * after decimal point.

       */

      System.out.format("The average is: %.3f", average);

  }

}

Explanation: