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  1. #include <iostream>
  2.  
  3. class A
  4. {
  5.     int *a;
  6.      int n;
  7. public:
  8.     A(int x): a(new int[n]), n(x) 
  9.     {
  10.         a[n-1] = 111;
  11.     }
  12.     void showSize()
  13.     {
  14.         std::cout << a[n - 1] << '\n';
  15.     }
  16. };
  17.  
  18. int main()
  19. {
  20.     A a(10);
  21.     a.showSize();
  22. }
  23.  
Success #stdin #stdout 0s 2984KB
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stdin
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Standard input is empty
stdout
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111
https://ideone.com/YLffjm
language:
C++ (gcc 8.3)
created:
10 years ago
visibility:
public

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