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			39 lines
		
	
	
		
			430 B
		
	
	
	
		
			Java
		
	
	
	
			
		
		
	
	
			39 lines
		
	
	
		
			430 B
		
	
	
	
		
			Java
		
	
	
	
| class X
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| {
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|   public Y getY()
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|   {
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|     return new Y(1);
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|   } 
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| }
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| 
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| class Y extends X
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| {
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|   int i;
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| 
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|   Y(int i)
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|   {
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|     this.i = i;
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|   }
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|     
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|   public Y getY()
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|   {
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|     return new Y(2);
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|   } 
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| }
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| 
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| class A
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| {
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|   X x = new Y(-1);
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|   public X getX() { return x; }
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| }
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| 
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| public class PR6204 extends A
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| {
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|   public Y getY() { return super.getX().getY(); }
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|   
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|   public static void main(String[] args)
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|   {
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|     System.out.println (new PR6204().getY().i);
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|   }
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| }
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