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  1. #include <iostream>
  2. #include <vector>
  3. #include <algorithm>
  4. using namespace std;
  5.  
  6. int main() {
  7. 	// your code goes here
  8.     vector<string> vs = {"abc", "def"};
  9.     //vs.reserve(vs.size()*2);
  10.     vs.insert(vs.end(), vs.begin(), vs.end());
  11.     for (auto &s : vs){
  12.     	cout << ":" << s << endl;
  13.     }
  14. 	return 0;
  15. }
Success #stdin #stdout 0s 3476KB
comments (?)
stdin 
Standard input is empty
stdout 
:abc
:def
:
:
https://ideone.com/40CH8q
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

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