HW4.23

 1 public class Solution
 2 {
 3     public static void main(String[] args)
 4     {
 5         double sum = 0;
 6
 7         for(int i = 1; i <= 50000; i++)
 8             sum += 1.0 / (i * 1.0);
 9         System.out.println("From left to right, sum is " + sum);
10
11         sum = 0;
12
13         for(int i = 50000; i >= 1; i--)
14             sum += 1.0 / (i * 1.0);
15         System.out.println("From right to left, sum is " + sum);
16     }
17 }