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Oct 8th, 2024
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  1.  
  2. // c++ -> vector
  3.  
  4. #include <iostream>
  5. // !#include <vector>
  6. // !#include <bits/stdc++.h>
  7. using namespace std;
  8.  
  9. template<typename T>
  10. struct vector {
  11. // code ...
  12. };
  13.  
  14. int main() {
  15. vector<int> v;
  16. for (int i = 0; i < 10; i++) {
  17. v.push_back((i + 1) * 10);
  18. }
  19. cout << v.size() << endl;
  20. for (int i = 0; i < 10; i++) {
  21. cout << v[i] << ' ';
  22. }
  23. cout << endl;
  24.  
  25. while (!v.empty()) {
  26. cout << v.back() << ' ';
  27. v.pop_back();
  28. }
  29. cout << endl;
  30. return 0;
  31. }
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