Question

How to calculate the average of array using stream in Java

Answer 1

import java.util.Arrays; 

public class MyClass {
    public static void main(String args[]) {
        int arr[] = {1, 2, 3, 4, 5, 6};
            
        int sum = Arrays.stream(arr).sum();
        
        System.out.println((float)sum / arr.length); 
    }
}




/*
run:

3.5

*/

 

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