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  1. #include <iostream>
  2. #include <map>
  3. #include <vector>
  4. #include <typeinfo>
  5.  
  6. using namespace std;
  7.  
  8. int main() {
  9. 	vector<int> intVector{{ 1, 2, 3, 4, 5, 6 }};
  10. 	// your code goes here
  11.  map<uint32_t, char> mapch{ {1, 'a'}, {2, 'b'} };
  12.  
  13.  cout << intVector.size() << endl;
  14.  // cout << "mapch.keys: " << mapch.keys() << endl;
  15.  // cout << "mapch.hash_code(): " << typeid(make_pair<uint32_t, char>(0, 'x')).hash_code() << endl;
  16.  cout << "mapch.hash_code(): " << typeid(make_pair<uint32_t, char>).hash_code() << endl;
  17.  cout << "mapch.hash_code(): " << typeid(make_pair<uint32_t, char>).hash_code() << endl;
  18.  
  19.  for (const auto& p: mapch) {
  20.   if (p.first <= 2)
  21. 					cout << typeid(p).name() <<  " hash: " << typeid(p).hash_code() << endl;
  22.   cout << p.first << " " << p.second << endl;	
  23. 	return 0;
  24.  }
  25. }
Success #stdin #stdout 0s 15240KB
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stdin
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Standard input is empty
stdout
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6
mapch.hash_code(): 16981818988750020495
mapch.hash_code(): 16981818988750020495
St4pairIKjcE hash: 3003595669363600589
1 a
https://ideone.com/MgP2GK
language:
C++14 (gcc 8.3)
created:
5 years ago
visibility:
public

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