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how to swap two numbers in a linked list without exchanging
the data but only the links?

Answer Posted / pavny

Suppose List contains 3 no. 10, 20, 30
try to exchange 10 and 20.
head points to 10.

temp = head;
head = head -> next;
temp -> next = head - next;
head -> next = temp;

I think it works..

Is This Answer Correct ?    3 Yes 2 No



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