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  1. #include <iostream>
  2. #include <sstream>
  3.  
  4. template<typename T, typename U>
  5. void call(T& array, U it, std::ostream& o)
  6. {
  7. 	if(it != std::end(array)) {
  8. 		o << *it;
  9. 		++it;
  10. 		call(array, it, o);
  11. 	}
  12. }
  13.  
  14. int main()
  15. {
  16. 	for(int i = 0 ; i < 3 ; ++i) {
  17. 		std::stringstream s;
  18. 		int a[] = { 1, 2, 3, 4, 5, 6 };
  19. 		call(a, std::begin(a), s);
  20. 		std::cout << s.str() << std::endl;
  21. 	}
  22.  
  23. 	return 0;
  24. }
  25.  
Success #stdin #stdout 0s 3476KB
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Standard input is empty
stdout
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123456
123456
123456
https://ideone.com/af0op4
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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