public int findLengthLinkedList(Node nd){
int size=0;
if(nd==null)
return 0;
while(nd!=null){
nd = nd.next;
size++;
}
return size;
}
public int findLengthLinkedListRecursion(Node nd){
if(nd==null)
return 0;
int size = findLengthLinkedListRecursion(nd.next)+1;
return size;
}
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