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Sep 22nd, 2017
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C++ 0.38 KB | None | 0 0
  1. #include <iostream>
  2. #include <vector>
  3. #include <algorithm>
  4.  
  5. void main()
  6. {
  7.     using namespace std;
  8.  
  9.     vector<int> vect;
  10.  
  11.     vect.push_back(1);
  12.     vect.push_back(2);
  13.     vect.push_back(3);
  14.  
  15.     vector<int>::iterator it = find(vect.begin(),vect.end(),2);
  16.  
  17.     (*it)=(*it)*2;
  18.  
  19.     for(vector<int>::iterator it=vect.begin();it!=vect.end();it++)
  20.     {
  21.         cout<<*it<<endl;
  22.     }
  23.  
  24.     cin.get();
  25. }
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