chillurbrain

Task16Lab4_2

Dec 8th, 2015
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Java 0.29 KB | None | 0 0
  1. import java.util.Scanner;
  2.  
  3. class Task16_4 {
  4.     public static void main(String[] args) {
  5.         Scanner sc = new Scanner(System.in);
  6.         double num = 1, sum = 0;
  7.         int n  = sc.nextInt();
  8.         sum = num;
  9.         for (int i = 1; i <= n; i++) {
  10.             num /= i;
  11.             sum += num;
  12.         }
  13.         System.out.println(sum);
  14.     }
  15. }
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