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  1. #include <iostream>
  2.  
  3. using std::cout;
  4. using std::endl;
  5.  
  6. struct A
  7. {
  8.     int a;
  9.     A(int a)
  10.     {
  11.         cout << A::a << endl;
  12.         A::a = a;
  13.     }
  14.  
  15.     A(int a, int b)
  16.     {
  17.         cout << A::a << endl;
  18.         A::a = a + b;
  19.     }
  20.  
  21.     A() : A(10,10)
  22.     {
  23.         cout << "A()" <<endl;
  24.     }
  25. };
  26.  
  27. A a;
  28.  
  29. int main()
  30. {
  31.     cout << a.a << endl;
  32. }
Success #stdin #stdout 0s 3344KB
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stdin
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Standard input is empty
stdout
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0
A()
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https://ideone.com/15pSKs
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

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