link list search an element

#include<bits/stdc++.h>
using namespace std;

struct node
{
    int a;
    struct node *next;
};

struct node* findata(struct node*temp,int x)
{
    int count=0;

    while(temp->a!=x && temp->next!=NULL)
    {
        count++;
        temp=temp->next;

    }

    if(temp->a==x)
    {
        cout<<"fund at position "<<count+1 <<endl;

    }
    else
    {
        cout<<"not found"<<endl;
    }
};

struct node *head=NULL,*temp;

int main()
{
    struct node *n1,*n2;
    n1=(struct node*) malloc (sizeof(struct node));
    cout<<"give information for n1"<<endl;
    cin>>n1->a;
    n1->next=NULL;
    head=n1;
    cout<<"give information for n2"<<endl;
    cin>>n2->a;
    n2->next=NULL;
    n1->next=n2;

    int x;
    cout<<"which data u want to find"<<endl;
    cin>>x;
    temp=head;

    findata(temp,x);
}