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list.cpp
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list.cpp
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#include <iostream>
#include <algorithm>
#include <list>
using namespace std;
int main(){
int arr[] = {2,3,4,5,6,7};
std::list<int> DLL(arr, arr+6); // Doubly Linked List
/* Erasing Elements from list */
DLL.erase(DLL.begin());
DLL.erase(DLL.begin(), find( DLL.begin(), DLL.end(), 4));
DLL.remove(2); // Remove all elements equal to 2
DLL.remove_if([](int n){ return n > 5; }); // Remove all elements greater than 5
/* Manipulating individual Elements from List*/
DLL.push_front(1);
cout<<"DLL Front Element = "<<DLL.front()<<endl;
DLL.pop_front();
DLL.push_back(3);
cout<<"DLL Second Element = "<<DLL.back()<<endl;
DLL.pop_back();
/* Insert an integer before 1 by searching */
auto it = find(DLL.begin(), DLL.end(), 1);
if (it != DLL.end()) {
DLL.insert(it, 0);
}
/* List Capacity Methods */
if( !DLL.empty() )
cout<<"DLL Size = "<<DLL.size()<<endl;
/* Printing List */
for( auto i : DLL)
cout << i << " ";
cout<<endl;
for_each( DLL.begin(), DLL.end(), [] (const int integer) { cout << integer << " ";} ); // -std=c++11 Compiler Option
return 0;
}