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  1. #include <iostream>
  2. #include <algorithm>
  3. #include <set>
  4. #include <utility>
  5. #include <vector>
  6. #include <array>
  7. using namespace std;
  8.  
  9. int main() {
  10. 	const int NMAX = 3;                                                             
  11. 	typedef pair<int, set<int>> solution; 
  12. 	std::array<std::array<solution, NMAX>, NMAX> memo;
  13. 	solution s;                                                                  
  14. 	s.first = -1;
  15. 	std::for_each(std::begin(memo), std::end(memo), [&s](std::array<solution,NMAX>& next){next.fill(s);});
  16.  
  17. 	for (auto&& nextArr : memo)
  18. 	{
  19. 		for (auto&& nextPair : nextArr)
  20. 		{
  21. 			std::cout << nextPair.first << " ";
  22. 		}
  23. 		std::cout << endl;
  24. 	}
  25.  
  26. 	return 0;
  27. }
Success #stdin #stdout 0s 3100KB
comments (?)
stdin 
Standard input is empty
stdout 
-1 -1 -1 
-1 -1 -1 
-1 -1 -1
https://ideone.com/z4uiyD
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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