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  1. #include <iostream>
  2. #include <algorithm>
  3. #include <vector>
  4. #include <utility>
  5.  
  6. using std::pair;
  7. using std::vector;
  8.  
  9. bool cmp(const pair<char, double>& lhs, const pair<char, double>& rhs)
  10. {
  11.   return lhs.second > rhs.second;
  12. }
  13.  
  14. int main() 
  15. {
  16. 	vector<pair<char, double>> output{{'a', 1.2}, {'b', 3.4}, {'c', 6.7}};
  17. 	sort(output.begin(), output.end(), cmp);
  18. 	for (const auto& p : output)
  19. 	  std::cout << "{" << p.first << ", " << p.second << "}\n";
  20. 	std::cout << std::endl;
  21. 	return 0;
  22. }
Success #stdin #stdout 0s 3476KB
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Standard input is empty
stdout
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{c, 6.7}
{b, 3.4}
{a, 1.2}
https://ideone.com/6lTwAR
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
secret

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