You are given the address of the two nodes of a linked list and you have to swap the values stored in the nodes. Complete the function definition giver below. The structure of the node is also given. // class node{ // public: // int val; // node *next = NULL; void swapNodes (node *n1, node *n2){ //write your code here }

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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You are given the address of the two nodes of a linked list and you have to
swap the values stored in the nodes. Complete the function definition given
below. The structure of the node is also given.
// class node{
// public:
// int val;
// node *next = NULL;
// };
void swapNodes (node *n1, node *n2){
//write your code here
}
Transcribed Image Text:You are given the address of the two nodes of a linked list and you have to swap the values stored in the nodes. Complete the function definition given below. The structure of the node is also given. // class node{ // public: // int val; // node *next = NULL; // }; void swapNodes (node *n1, node *n2){ //write your code here }
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Step 1

Given:

A function is given in which the address of two nodes of a linked list are given as parameters.

Requirement:

Complete the given function definition to swap the values stored in the nodes.

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