Question

How to calculate the average of array of double values in Java

Answer 1

package javaapplication1;
 
public class JavaApplication1 {
 
    public static void main(String[] args) {
 
        double arr[] = {3.5, 12.1, 13, 18.2, 44.1, 3.14};

        double sum = 0;
        int len = arr.length;

        for (int i = 0; i < len; i++) 
             sum = sum + arr[i];

	    System.out.print(sum/len);
    }
}
   
/*
run:
  
15.673333333333334
   
*/

 

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