vector pop

#include <bits/stdc++.h> 
using namespace std;
int main(){
    vector<int> v1{10, 20, 30, 40, 50};
    
    //removing elemenets
    v1.pop_back();  //removes 50
    v1.pop_back();  //removes 40

}

3.4
11

                                    // vector::pop_back
#include &lt;iostream&gt;
#include &lt;vector&gt;

int main ()
{
  std::vector&lt;int&gt; myvector;
  int sum (0);
  myvector.push_back (100);
  myvector.push_back (200);
  myvector.push_back (300);

  while (!myvector.empty())
  {
    std::cout&lt;&lt;myvector.back()&lt;&lt;&quot; &quot;;
    myvector.pop_back();
  }

  std::cout &lt;&lt; &quot;The elements of myvector add up to &quot; &lt;&lt; sum &lt;&lt; '\n';

  return 0;
}

3.4 (10 Votes)
0
3.9
12

                                    The elements of myvector add up to 600

3.9 (10 Votes)
0
3
2

                                    Removes the last element of the vector

3 (2 Votes)
0
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