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  1. #include <iostream>
  2. #include <vector>
  3.  
  4. class Stack
  5. {
  6. public:
  7.     Stack(int x) : x(x)
  8.     {
  9.  
  10.     }
  11.  
  12.     bool operator==(const Stack& e) const
  13.     {
  14.         return this->x == e.x;
  15.     }
  16.  
  17. private:
  18.     int x;
  19. };
  20.  
  21.  
  22. int main()
  23. {
  24.     std::vector<Stack> vec = { Stack(1), Stack(2), Stack(3) };
  25.     std::vector<Stack> mec = { Stack(1), Stack(2), Stack(3) };
  26.  
  27.     if ( vec == mec)
  28.     {
  29.         std::cout << "true" << std::endl;
  30.     }
  31.  
  32.     return 0;
  33. }
Success #stdin #stdout 0s 4276KB
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stdin
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Standard input is empty
stdout
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true
https://ideone.com/2oD79K
language:
C++ (gcc 8.3)
created:
6 years ago
visibility:
public

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