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  1. #include <iostream>
  2. #include <memory>
  3.  
  4. struct Fred
  5. {
  6.   int step;
  7.   int ballChange;
  8. };
  9.  
  10. std::ostream& operator<< ( std::ostream& stm, const Fred& f )
  11. { return stm << "Fred{" << f.step << ',' << f.ballChange << '}' ; }
  12.  
  13. int main()
  14. {
  15.     constexpr int N = 5 ;
  16.  
  17.     {
  18.         // value initialization
  19.         std::unique_ptr< Fred[] > p( new Fred[N] () ) ;
  20.         for( int i = 0 ; i < N ; ++i ) std::cout << p[i] << ' ' ;
  21.         std::cout << '\n' ;
  22.     }
  23.  
  24.     {
  25.         // addregate initialization
  26.         std::unique_ptr< Fred[] > p( new Fred[N] { {0,1}, {2,3}, {4,5} } ) ;
  27.         for( int i = 0 ; i < N ; ++i ) std::cout << p[i] << ' ' ;
  28.         std::cout << '\n' ;
  29.     }
  30.  
  31.     // etc.
  32. }
  33.  
Success #stdin #stdout 0s 3428KB
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stdin
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Standard input is empty
stdout
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Fred{0,0} Fred{0,0} Fred{0,0} Fred{0,0} Fred{0,0} 
Fred{0,1} Fred{2,3} Fred{4,5} Fred{0,0} Fred{0,0}
https://ideone.com/URvmbm
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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