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  1. #include <iostream>
  2. #include <list>
  3. #include <vector>
  4. #include <algorithm>
  5.  
  6. using namespace std;
  7.  
  8. template<typename T> // display an STL container
  9. void dispSTL(const string& str, const T& x)
  10. {
  11. 	cout << str;
  12. 	for(auto it = std::begin(x); it!=std::end(x); it++)
  13. 		cout << *it << " ";
  14. 	cout << endl;
  15. }
  16.  
  17. // main
  18. int main(void)
  19. {
  20. 	list<int> lst{1,2,3,4,5};
  21. 	vector<int> vct{1,2,3,4,5};
  22.  
  23. 	cout << "std::list" << endl;
  24. 	dispSTL("Initial: ", lst);
  25. 	// remove the value 3 from the list
  26. 	// elements after 3 are left-copied by 1 position
  27. 	auto pos = remove(lst.begin(), lst.end(), 3); 
  28.  	dispSTL("After remove 3: ", lst);
  29. 	lst.erase(pos, lst.end());
  30.  	dispSTL("After list.erase: ", lst);
  31.  
  32.  	cout << endl << "std::vector" << endl;
  33.  	dispSTL("Initial: ", vct);
  34.  	// remove the value 3 from the list
  35. 	// elements after 3 are left-copied by 1 position
  36.  	auto pos1 = remove(vct.begin(), vct.end(), 3); 
  37.  	dispSTL("After remove 3: ", vct);
  38.  	vct.erase(pos1, vct.end());
  39.  	dispSTL("After vect.erase: ", vct);
  40. }
  41.  
Success #stdin #stdout 0s 3476KB
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stdin
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Standard input is empty
stdout
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std::list
Initial: 1 2 3 4 5 
After remove 3: 1 2 4 5 5 
After list.erase: 1 2 4 5 

std::vector
Initial: 1 2 3 4 5 
After remove 3: 1 2 4 5 5 
After vect.erase: 1 2 4 5
https://ideone.com/Psbepy
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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