-
Notifications
You must be signed in to change notification settings - Fork 5
Expand file tree
/
Copy pathlinklist.cpp
More file actions
93 lines (78 loc) · 1.02 KB
/
linklist.cpp
File metadata and controls
93 lines (78 loc) · 1.02 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
#include<bits/stdc++.h>
using namespace std;
class Linklist{
public:
struct node{
int data;
node *next;
};
node *head,*tail;
Linklist()
{
head=NULL;
tail=NULL;
}
void insertdata(int x){
node *temp=new node;
temp->data=x;
temp->next=NULL;
if(head==NULL)
{
head=temp;
tail=temp;
}
else
{
tail->next=temp;
tail=tail->next;
}
}
void insertatpos(int x,int p)
{
node *temp=new node;
temp->data=x;
temp->next=NULL;
if(head==NULL)
{
return;
}
node *trv=head;
for(int i=1;i<p-1;i++)
{
trv=trv->next;
}
temp->next=trv->next;
trv->next=temp;
}
void display()
{
node *temp=new node;
temp=head;
while(temp!=NULL)
{
cout<<temp->data<<" ";
temp=temp->next;
}
}
};
int main()
{
Linklist a;
int n,x;
cin>>n;
int arr[n];
for(int i=0;i<n;i++)
{
cin>>x;
arr[i]=x;
}
for(int i=0;i<n;i++)
{
a.insertdata(arr[i]);
}
int p;
cin>>x;
cin>>p;
a.insertatpos(x,p);
a.display();
}