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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. class foo
  5. {
  6. public:
  7.     int bar=5; //вот так 
  8.  
  9.     foo();
  10. };
  11.  
  12. // Где- то cpp
  13. foo::foo():bar(10)
  14. {
  15. }
  16.  
  17.  
  18. int main()
  19. {
  20.     foo f;
  21.     std::cout << f.bar << std::endl; // 10
  22. }
Success #stdin #stdout 0s 3468KB
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stdin
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Standard input is empty
stdout
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10
https://ideone.com/d2Q6jH
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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