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simplified code #3

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2e72b2d
simplifying the code
Bkalra08 Oct 13, 2020
de41367
Merge pull request #1 from Bkalra08/Bkalra08-patch-1
Bkalra08 Oct 13, 2020
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38 changes: 23 additions & 15 deletions LL1/PrintithNode.java
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Original file line number Diff line number Diff line change
Expand Up @@ -19,20 +19,28 @@ public static void printIth(LinkedListNode<Integer> head, int i){
* Print output and don't return it.
* Taking input is handled automatically.
*/
LinkedListNode<Integer> temp = head;
int count = 0;
while (temp != null) {
if (count == i) {
System.out.println(temp.data);
return;
} else {
count++;
temp = temp.next;
if (count == i) {
System.out.println(temp.data);
return;
}
}
}
// LinkedListNode<Integer> temp = head;
// int count = 0;
// while (temp != null) {
// if (count == i) {
// System.out.println(temp.data);
// return;
// } else {
// count++;
// temp = temp.next;
// if (count == i) {
// System.out.println(temp.data);
// return;
// }
// }
// }
int position = 0; /*initial position is 0 and will be getting updated after each iteration */
while(temp != null && position < i){
temp = temp.next; /*the present temp is pointing towards the next one */
position++; /*position is moved/increased by one*/
}/*we can use position +=1 also*/
if(temp = null ){
System.out.println(temp.data);
} /*the while loop will keep executing till we reach the end element i.e the ith element*/
}
}