Question

How to sum array values in a given range with Java

Answer 1

public class MyClass {
    public static int sumRangeValues(int arr[], int from, int to) {
        int sum = 0;
        int size = arr.length;
        for (int i = 0; i < size; i++) {
            if (i >= from && i <= to)
                sum += arr[i];
        }
        return sum;
    }
    public static void main(String args[]) {
        int arr[] = { 3, 6, 0, 9, 1, 2, 8, 7, 4, 17 };
        int from = 3, to = 7;

        System.out.println(sumRangeValues(arr, from, to));
    }
}

   
   
   
   
      
/*
run:
      
27
      
*/

 

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