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  1. #include<string>
  2. #include<iostream>
  3. unsigned long long hash( std::string str )
  4. {
  5.     unsigned long long _hash = 5381;
  6.     for( unsigned char znak: str )
  7.          _hash =(( _hash << 5 ) + _hash ) + znak; /* hash * 33 + c */
  8.  
  9.     return _hash;
  10. }
  11.  
  12. int main()
  13. {
  14.     std::string s = "witam";
  15.     std::cout << hash( s );
  16. }
Success #stdin #stdout 0s 16064KB
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210732577351
https://ideone.com/jMHhfM
language:
C++14 (gcc 8.3)
created:
6 years ago
visibility:
public

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