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  1. #include <iostream>
  2.  
  3. template < typename T > void write( T&& arg )
  4. {
  5.     std::cout << "#args " << 1 << " => " ;
  6.     std::cout << "write: " << arg << '\n' ;
  7. }
  8.  
  9. template < typename FIRST, typename... REST > void write( FIRST&& first, REST&&... rest )
  10. {
  11.     std::cout << "#args " << 1 + sizeof...(rest) << "  =>  " ;
  12.     write(first) ;
  13.     write(rest...) ;
  14. }
  15.  
  16. int main()
  17. {
  18.     int i = 3 ;
  19.     double d = 7.89 ;
  20.     write( i, &i, d, -120000000000012LL, "hello world" ) ;
  21. }
  22.  
Success #stdin #stdout 0s 3344KB
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stdin
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Standard input is empty
stdout
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#args 5  =>  #args 1 => write: 3
#args 4  =>  #args 1 => write: 0xbfe0c3a8
#args 3  =>  #args 1 => write: 7.89
#args 2  =>  #args 1 => write: -120000000000012
#args 1 => write: hello world
https://ideone.com/w5Cqhm
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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