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  1. #include <iostream>
  2. #include <vector>
  3.  
  4. using namespace std;
  5.  
  6. int main (void)
  7. {
  8. 	vector <int> a = {1, 2, 3, 4, 5, 6};
  9. 	vector <int> b = {1, 2, 3, 5, 5, 6};
  10. 	int X = 6;
  11.  
  12. 	int i = 0;
  13. 	int j = b.size () - 1;
  14.  
  15. 	while (i < (int) a.size())
  16. 	{
  17. 		while (a[i] + b[j] > X && j > 0)
  18. 			j--;
  19. 		if (a[i] + b[j] == X)
  20. 			cout << i << " " << j << endl;
  21. 		i++;
  22. 	}
  23.  
  24. 	return 0;
  25. }
  26.  
Success #stdin #stdout 0s 3456KB
comments (?)
stdin
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Standard input is empty
stdout
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0 4
2 2
3 1
4 0
https://ideone.com/xnru44
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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