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  1. class Ideone {
  2. 	public static void main (String[] args) {
  3.         Integer a = 10;
  4.         Integer b = 20;
  5.         Integer c = a;
  6.         System.out.println(a == c);
  7.  
  8.         c = 30;
  9.  
  10.         System.out.println(a);
  11.         System.out.println(c);
  12.         System.out.println(a == c);
  13. 	}
  14. }
Success #stdin #stdout 0.06s 46876KB
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stdin
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Standard input is empty
stdout
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true
10
30
false
https://ideone.com/EYqZmL
language:
Java (HotSpot 12)
created:
4 years ago
visibility:
public

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