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  1. #include <iostream>
  2. #include <set>
  3. #include <map>
  4. using namespace std;
  5.  
  6. template <typename V>
  7. inline V get_value(const V& v) { return v; }
  8. template <typename K, typename V>
  9. inline V get_value(const pair<K, V>& p) { return p.second; }
  10.  
  11. int main() {
  12.  
  13. 	set<int> s;
  14. 	s.insert(99);
  15. 	map<char, int> m;
  16. 	m['a'] = 100;
  17.  
  18. 	cout << get_value(*s.begin()) << endl;
  19. 	cout << get_value(*m.begin()) << endl;
  20.  
  21. 	return 0;
  22. }
Success #stdin #stdout 0s 3276KB
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Standard input is empty
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99
100
https://ideone.com/abW8Wx
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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