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sorted_insertion_circularll.cpp
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sorted_insertion_circularll.cpp
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#include <bits/stdc++.h>
using namespace std;
struct node
{
node* next;
int data;
};
void print_list(node** head,int n)
{
node *temp=*head;
while(temp!=NULL && n!=0)
{
cout<<temp->data<<" ";
temp=temp->next;
n--;
}
cout<<"\n";
}
void insert_element(node** new_node,node** head,node** tail,int n)
{
node* temp=*head;
node* previous=NULL;
while(n!=0 && ((*new_node)->data)>=(temp->data))
{
previous=temp;
temp=temp->next;
n--;
}
if(temp==*head && n!=0)
{
(*new_node)->next=temp;
*head=*new_node;
return;
}
previous->next=*new_node;
(*new_node)->next=temp;
if(n==0)
{
*tail=*new_node;
}
}
int main()
{
int n;
cin>>n;
node* head=NULL;
node* tail=NULL;
for(int i=0;i<n;i++)
{
int j;
cin>>j;
node* temp=new node();
temp->data=j;
temp->next=NULL;
if(i==0)
{
head=temp;
tail=temp;
}
else
{
tail->next=temp;
tail=temp;
}
}
tail->next=head;
int val;
cin>>val;
node* temp=new node();
temp->data=val;
temp->next=NULL;
insert_element(&temp,&head,&tail,n);
n++;
print_list(&head,n);
return 0;
}