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  1. #include <algorithm>
  2. #include <iostream>
  3. #include <iterator>
  4. #include <vector>
  5.  
  6. template<typename T>
  7. std::ostream & operator<<(std::ostream & os, std::vector<T> vec)
  8. {
  9.     os<<"{ ";
  10.     std::copy(vec.begin(), vec.end(), std::ostream_iterator<T>(os, ", "));
  11.     os<<"}";
  12.     return os;
  13. }
  14.  
  15. int main()
  16. {
  17.     std::vector<int> v1(6, 1);
  18.     std::vector<int> v2(4, 0);
  19.     std::cout<<v1<<"\n"<<v2<<"\n";
  20.     return 0;
  21. }
Success #stdin #stdout 0.01s 5284KB
comments (?)
stdin 
Standard input is empty
stdout 
{ 1, 1, 1, 1, 1, 1, }
{ 0, 0, 0, 0, }
https://ideone.com/F4gpYi
language:
C++ (gcc 8.3)
created:
9 days ago
visibility:
public

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