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  1. #include <iostream>
  2. #include <vector>
  3. using namespace std;
  4.  
  5. int main() {
  6.     std::vector<std::vector<int> >nns;
  7. int i = 5;
  8. nns.push_back(std::vector<int> {i});
  9. for(int i = 0; i <nns.size(); i++)
  10. {
  11.     for(int j = 0; j < nns[i].size(); j++)
  12.     {
  13.         std::cout << nns[i][j] << std::endl;
  14.     }
  15. }
  16. }
Success #stdin #stdout 0s 3468KB
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Standard input is empty
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5
https://ideone.com/DgSEkz
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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