package com.example; import java.util.Scanner; public class CancellationsError { public static void main(String args[]){ final double BASE_VALUE = 1e-4; System.out.print("Enter a number : "); Scanner input = new Scanner(System.in); int number = input.nextInt(); double sum = 0; for(int i = 1 ; i <= number ; i++){ if(1.0/i < BASE_VALUE) sum += 1/i; else sum += 1.0/i; } System.out.println(sum); } }