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  1. import java.util.HashMap;
  2.  
  3. public class Main
  4. {
  5.    public static void main(String[] args) throws Exception
  6.    {
  7.       HashMap<Integer, Integer> s = new HashMap<Integer, Integer>();
  8.       Integer i = 1;
  9.       Integer j = 2;
  10.       Integer k = 3;
  11.       s.put(i, k);
  12.       s.put(j, k);
  13.       s.put(k, k);
  14.       System.out.println(s.values().size());
  15.    }
  16. }
Success #stdin #stdout 0.07s 380160KB
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stdout 
3
https://ideone.com/fThKuL
language:
Java (HotSpot 12)
created:
10 years ago
visibility:
secret

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