Check out example codes for "c++ remove item from list". It will help you in understanding the concepts better.

Code Example 1

// remove from list
#include <iostream>
#include <list>

int main ()
{
  int myints[]= {17,89,7,14};
  std::list<int> mylist (myints,myints+4);

  mylist.remove(89);

  std::cout << "mylist contains:";
  for (std::list<int>::iterator it=mylist.begin(); it!=mylist.end(); ++it)
    std::cout << ' ' << *it;
  std::cout << '\n';

  return 0;
}

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