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  1. import java.util.*;
  2. import java.lang.*;
  3. import java.io.*;
  4.  
  5. class Main
  6. {
  7. 	public static void main (String[] args) throws java.lang.Exception
  8. 	{
  9. 		Scanner in = new Scanner(System.in);
  10. 		double sum = 0.0, number = 0.0, x = 1;
  11. 		while (in.hasNext() && x >= 0) {
  12. 			x = in.nextDouble();
  13. 			sum += x;
  14. 			number++;
  15. 		}
  16. 		System.out.println(sum / number);
  17. 	}
  18. }
Success #stdin #stdout 0.14s 321280KB
comments (?)
stdin 
Standard input is empty
stdout 
NaN
https://ideone.com/y8Ro5X
language:
Java (HotSpot 12)
created:
9 years ago
visibility:
secret

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