Write a recursive arrayToN function which returns the concatenation of all array values as an integer value.

C++ Programming: From Problem Analysis to Program Design
8th Edition
ISBN:9781337102087
Author:D. S. Malik
Publisher:D. S. Malik
Chapter8: Arrays And Strings
Section: Chapter Questions
Problem 23PE
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Given an integer array of positive single digit values such as:
int a[] = {8,4,2,6,9};

1) Write a recursive arrayToN function which returns the concatenation of all array values as an integer value.

This function should accept all required data as parameters and return a long integer value.

Examples
If the array is 8 4 2 6 9 the arrayToN function returns the integer 84269.
If the array is 0 2 6 8 9 3 5 1 the arrayToN function returns the integer 2689351.

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