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  1. #include <list>
  2. #include <iostream>
  3.  
  4. struct A {
  5.   A(int i=0) : i(i) { }
  6.   bool operator<(A& a) { a.i=-100; return i < a.i; }
  7.   int i;
  8. };
  9.  
  10. int main()
  11. {
  12.   std::list<A> l;
  13.   l.push_back(A(1));
  14.   l.push_back(A(0));
  15.   l.sort();
  16.   for(auto item : l)
  17.     std::cout << item.i << std::endl;
  18. }
Success #stdin #stdout 0s 3428KB
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Standard input is empty
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-100
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https://ideone.com/Nwcsg7
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
secret

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