[已解决]请写出以下程序的输出结果

小亦003

自己运行一遍不就行了吗

1. Constructing A by 0...
   
2. Constructing A by 1...
   
3. Constructing A by 2...
   
4. Constructing B by 1&2...
   
5. Constructing A by 3...
   
6. Constructing A by 4...
   
7. Constructing B by 3&4...
   
8. Destroying A(3&4)...
   
9. Destroying A(4)...
   
10. Destroying A(3)...
    
11. Destroying A(1&2)...
    
12. Destroying A(2)...
    
13. Destroying A(1)...
    
14. Destroying A(0)...

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