Recursive homework exercises 1. Write C++ functions to compute the GCD of two integers, num1 and num2 -using iteration -using recursion 2. Write a C++ recursive function to determine if an array of characters is a palindrome Recursive homework exercises 1. Write C++ functions to compute the GCD of two integers, num1 and num2 -using iteration -using recursion 2. Write a C++ recursive function to determine if an array of characters is a palindrome