rendered paste body#include <iostream>class linked_list{ struct node{ int data; node *next; node(int data) : data(data) { next=0; } ~node(){ if(next!=0){ delete next; } } }; node *head; public : linked_list() : head(0) { } ~linked_list(){ delete head; } void insert(int data){ if(head==0){ head=new node(data); }else{ node *p=head; while(p->next!=0){ p=p->next; } p->next=new node(data); } } int get_element_from_rear(int rank){ node *p=head, *q=head; while(rank--){ q=q->next; } while(q!=0){ p=p->next; q=q->next; } return p->data; }};int main(int argc, char *argv[]){ int a[]={5, 2, 3, 6, 9, 7, 1, 8, 9, 22}; linked_list y; for(int i=0; i<sizeof(a)/sizeof(int); i++){ y.insert(a[i]); } std::cout<<y.get_element_from_rear(7)<<std::endl;}/* Sample Run :rahul@kodersbox:~/Desktop$ g++ linked_list.cpp -o linked_listrahul@kodersbox:~/Desktop$ ./linked_list6*/