Question

How to calculate the sum of all the even numbers in one-dimensional int array in Java

Answer 1

package javaapplication1;

public class Example {
    
    public static void main(String[] args) {
               
        int arr[] = new int[] {1, 2, 3, 4, 5, 6, 7};
        int sum = 0;
        
        for (int i = 0; i < arr.length; i++)
             if(arr[i] % 2 == 0)
                sum += arr[i];
        
        System.out.format("sum = %d\n", sum);
    }
}
   
   
/*
run:

sum = 12
    
*/

 

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