vector remove last element c++ code example

Example 1: vector pop back

// vector::pop_back
#include <iostream>
#include <vector>

int main ()
{
  std::vector<int> myvector;
  int sum (0);
  myvector.push_back (100);
  myvector.push_back (200);
  myvector.push_back (300);

  while (!myvector.empty())
  {
    sum+=myvector.back();
    myvector.pop_back();
  }

  std::cout << "The elements of myvector add up to " << sum << '\n';

  return 0;
}

Example 2: c++ remove last element from vector

vector.pop_back();

Example 3: remove the last element of a vector in cpp

vectorname.pop_back();