Question

How to calculating the sum of integers 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};
        int sum = 0;       
               
        for (int i = 0; i < arr.length; i++)
             sum = sum + arr[i];
               
        System.out.println("sum arr = " + sum);
    }
}
   
   
/*
run:

sum arr = 15
    
*/

 

70+ SQL courses for beginners and professionals