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  1. import java.util.*;
  2.  
  3. class Main
  4. {
  5. 	public static void main (String[] args) throws java.lang.Exception
  6. 	{
  7. 		Scanner scan = new Scanner(System.in);
  8. 		double total=0, sum=0;
  9.  
  10. 		while (scan.hasNext()){
  11. 			if (!scan.hasNextDouble()){
  12. 				scan.next();
  13. 				total += scan.nextDouble();
  14. 				sum++;
  15. 			}
  16. 			else	scan.next();
  17. 		}
  18. 		System.out.print(total/sum);
  19. 	}
  20. }
Success #stdin #stdout 0.14s 31164KB
comments (?)
stdin 
Ivanov 100
Smirnov 150
Popov 200
Sokolov 150
stdout 
150.0
https://ideone.com/GbZr2G
language:
Java (HotSpot 12)
created:
7 years ago
visibility:
public

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