difference between push_back() and push_front() : list push pop « list « C++ Tutorial

1. C++ Tutorial
2. list
3. list push pop

#include <iostream>
#include <list>
using namespace std;
   
int main()
{
  list<int> lst1, lst2;
  int i;
   
  for(i=0; i<10; i++) lst1.push_back(i);
  for(i=0; i<10; i++) lst2.push_front(i);
 
  list<int>::iterator p;
 
  p = lst1.begin(); 
  while(p != lst1.end()) {
    cout << *p << " ";
    p++;
  }
   
  p = lst2.begin(); 
  while(p != lst2.end()) {
    cout << *p << " ";
    p++;
  }
   
  return 0;
}