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  1. #include <iostream>
  2. #include <algorithm>
  3. #include <vector>
  4. #include <array>
  5.  
  6.  
  7. class O {
  8.     std::string n;
  9.     int a;
  10.  
  11. public: 
  12.  
  13.     O(const char* c, int a = 1) : a(a), n(c) {}
  14.  
  15.     const std::string& get_n() const { return n; }
  16.  
  17. };
  18.  
  19. bool bfunction(const O& a, const O& b) {
  20.     return a.get_n() < b.get_n();
  21. }
  22.  
  23. int main() {
  24.  
  25.     std::array<O, 4> m = { "unta", "jalan", "sama", "aki" };
  26.  
  27.     std::sort(m.begin(), m.end(), &bfunction);
  28.  
  29.     for(auto& x : m) { 
  30.     	std::cout << x.get_n() << ',';
  31.     }
  32. }
Success #stdin #stdout 0s 4572KB
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Standard input is empty
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aki,jalan,sama,unta,
https://ideone.com/DcxDY6
language:
C++14 (gcc 8.3)
created:
5 years ago
visibility:
public

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