Update Pair_wise_swap.cpp

STREIN-11 · Dec 13, 2024 · 76de029 · 76de029
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commit 76de029
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/Daily/Pair_wise_swap.cpp b/Daily/Pair_wise_swap.cpp
@@ -3,6 +3,9 @@ Given a singly linked list of size N. The task is to swap elements in the linked
 For example, if the input list is 1 2 3 4, the resulting list after swaps will be 2 1 4 3.
 Note: You need to swap the nodes, not only the data. If only data is swapped then driver will print -1.
 
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 Example 1:
 Input:
 LinkedList: 1->2->2->4->5->6->7->8