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RobertDeMilo

RB4.3 Инвалидация итераторов

Apr 18th, 2024
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C++ 0.48 KB | None | 0 0
  1. #include <iostream>
  2. #include <algorithm>
  3. #include <deque>
  4. #include <vector>
  5.  
  6. using namespace std;
  7.  
  8. int main()
  9. {
  10.  
  11.     vector <int> numbers ={1};
  12.     auto it = begin(numbers);
  13.     cout<<*it<<"\n";
  14.  
  15.     for(int i=0;i<2000;++i)
  16.     {
  17.         numbers.push_back(i);
  18.     }
  19.     cout<<*it<<"\n";
  20.  
  21.     deque <int> dnumbers ={1};
  22.     auto it_ = begin(dnumbers);
  23.     cout<<*it_<<"\n";
  24.  
  25.     for(int i=0;i<2000;++i)
  26.     {
  27.         numbers.push_back(i);
  28.     }
  29.     cout<<*it_<< " "<<*(it_+numbers.size()-1)<<"\n";
  30.    
  31. }
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