Link list (add,delete,search)

#include <iostream>
using namespace std;

struct Node
{
   int data;
   Node *point;
};

Node *head;
Node* getnewnode(int value)
{
    Node *newnode = new Node();
    newnode -> data = value;
    newnode -> point = NULL;
    return newnode;
}
void insertathead(int value)
{
    Node *newnode = getnewnode(value);
    newnode -> point = head;
    head = newnode;
}
void insertattail(int value)
{
    Node *newnode = getnewnode(value);
    Node *temp=head;
    while(temp->point != NULL)
    {
        temp=temp->point;
    }
    temp->point = newnode;
}
void insertatanyindex(int n, int value)
{
    Node *newnode= getnewnode(value);
    if(n==1)
    {
        newnode->point = head;
        head = newnode;
        return;
    }
    Node *temp = head;
    for(int i=1; i<n-1; i++)
    {
        temp = temp->point;
    }
    newnode->point = temp->point;
    temp->point = newnode;
}
void deleteanyindex(int n)
{
    Node *temp = head;
    if(n==1)
    {
        head = temp->point;
        delete temp;
    }
    else
    {
        int i;
        for(i=1; i<n-1; i++)
        {
            temp = temp->point;
        }
        Node *temp2 = temp->point;
        temp->point = temp2->point;
        delete temp2;
    }
}
void print()
{
    Node *temp = head;
    while(temp->point != NULL)
    {
        cout << temp->data << " ";
        temp = temp->point;
    }
    cout << temp->data << endl;
}
void Search(int value)
{
    Node *temp=head;
    while(temp->point != NULL)
    {
        if(temp->data == value)
        {
            cout << "Found"<<endl;
            return;
        }
        else
        {
            temp = temp->point;
        }
    }
    if(temp->data == value)
    {
        cout << "Found"<<endl;
        return;
    }
    else
    {
        cout << "Not Found" <<endl;
    }
}

int main()
{
    int data,limit,i,del,value;
    cout << "Input size of link list: ";
    cin >> limit;
    for(i=1; i<=limit; i++)
    {
        cout << "Input data: ";
        cin >> data;
        insertatanyindex(i,data);

    }
    print();
    cout << "Delete index: ";
    cin >> del;
    deleteanyindex(del);
    print();
    cout << "Input data for Search: ";
    cin >> value;
    Search(value);
    return 0;
}