Linear Search Using C++

#include<iostream.h>
#include<conio.h>
  void main()
  {
   int a[15],n,i,loc,item,chk=0;
   clrscr();
    cout<<endl<<"enter the no of elements :";
    cin>>n;
     cout<<endl<<"enter the elements :";
      for(i=0;i<n;i++)
      {
cout<<endl<<"a["<<i<<"] = ";
cin>>a[i];
      }
    cout<<endl<<"enter the item to be searched :";
    cin>>item;
     for(i=0;i<n;i++)
     {
if(a[i]==item)
{
 loc=i;
 chk=1;
}
     }
      if(chk==1)
      {
       cout<<endl<<"item is present at "<<loc+1<<" loc";
      }
      else
      {
cout<<endl<<"item is not present in the list :";
      }
   getch();
  }