func insertNodeAtPosition(llist *SinglyLinkedListNode, data int32, position int32) *SinglyLinkedListNode {
// Write your code here
head:=llist
a:=new(SinglyLinkedListNode)
//a:=head
a.data=data
for position!=1{
fmt.Println(llist.data)
llist=llist.next
position--
}
a.next=llist.next
llist.next=a
return head
}