Exercise 24 - 03/30/2017 1. Write a C++ program that creates a self referential structure Node, which has 2 other data elements - an integer called key, and a string called value. Use today's example to then create a linked list of Nodes. Then, read in an integer from the user and if the value is found in the key field of the linked list, print the value. Sample Run: Enter the number of elements: 5 Enter 5 key and values 1 Spongebob 2 Patrick 3 Squidward 4 Sandy 5 Larry Enter the key: 3 The corresponding value is Squidward