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  1. #include <vector>
  2.  
  3. struct X
  4. {
  5.     X(int s) : v1({s}), v2{s}, v3(s) { }
  6.     std::vector<int> v1;
  7.     std::vector<int> v2;
  8.     std::vector<int> v3;
  9. };
  10.  
  11. #include <iostream>
  12.  
  13. int main()
  14. {
  15.     X x(42);
  16.     std::cout << x.v1.size() << std::endl; // Prints 1
  17.     std::cout << x.v2.size() << std::endl; // Prints 1
  18.     std::cout << x.v3.size() << std::endl; // Prints 42
  19. }
Success #stdin #stdout 0s 3412KB
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Standard input is empty
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1
1
42
https://ideone.com/kocJIk
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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