C++/List/list begin end

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list.begin and list.end

<source lang="cpp">

  1. include <iostream>
  2. include <list>

using namespace std; int main() {

 list<int> lst; // create an empty list
 int i;
 for(i=0; i<10; i++) lst.push_back(i);
 cout << "List printed forwards:\n";
 list<int>::iterator p = lst.begin();
 while(p != lst.end()) {
   cout << *p << " ";
   p++;
 }
 cout << "\n\n";
 cout << "List printed backwards:\n";
 p = lst.end();
 while(p != lst.begin()) {
   p--; // decrement pointer before using
   cout << *p << " ";
 }
 return 0;

}

/* 

List printed forwards: 0 1 2 3 4 5 6 7 8 9 List printed backwards: 9 8 7 6 5 4 3 2 1 0

*/       
 </source>