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  1. #include <bits/stdc++.h>
  2.  
  3. // Driver code
  4. int main()
  5. {
  6. 	std::vector<int> v{ 10, 20, 30, 40, 50 };
  7.  
  8. 	// Print vector
  9. 	std::cout << "Vector contains :";
  10. 	for (unsigned int i = 0; i < v.size(); i++)
  11. 		std::cout << " " << v[i];
  12. 	std::cout << "\n";
  13.  
  14. 	std::vector<int>::iterator low1, low2;
  15.  
  16. 	// std :: lower_bound
  17. 	low1 = std::lower_bound(v.begin(), v.end(), 20);
  18. 	low2 = std::lower_bound(v.begin(), v.end(), 35);
  19. 	std::cout<<"\nvalue at v.begin: "<<*v.begin();
  20.  
  21. 	std::cout << "\nlower_bound for element 20 at position : " << (low1 - v.begin());
  22. 	std::cout << "\nlower_bound for element 35 at position : " << (low2 - v.begin());
  23.  
  24. 	return 0;
  25. }
  26.  
Success #stdin #stdout 0s 4316KB
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stdin
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Standard input is empty
stdout
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Vector contains : 10 20 30 40 50

value at v.begin: 10
lower_bound for element 20 at position : 1
lower_bound for element 35 at position : 3
https://ideone.com/CRd1ut
language:
C++14 (gcc 8.3)
created:
5 years ago
visibility:
public

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