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  1. #include <iostream>
  2. int main()
  3. {
  4.     auto&& function = []() { int i = 0; return [=]() mutable { int arr[] = {1,2,4,8,16,16777216}; if ( i < 6 ) return arr[i++]; return 0; }; }();
  5.  
  6.     for ( unsigned long i = 0; i != 10; ++i )
  7.         std::cout << "\t" << function() << "\t|";
  8.     std::cout << "\n";
  9.  
  10.     return 0;
  11. }
Success #stdin #stdout 0s 3456KB
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stdin
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Standard input is empty
stdout
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	1	|	2	|	4	|	8	|	16	|	16777216	|	0	|	0	|	0	|	0	|
https://ideone.com/SQZ1qZ
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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