work4.pdf Homework #4 (8 points) 1. Complete sum.cpp using an iterative approach and a corresponding recursive solution 2. Login to linux, notice the new directory called sum, type in the following commands: ls -ald sum cd sum s -al 3. After the last command you should see a file named sum.cpp 4. Implement the methods described sum.cpp. 5. Complete the Kinsert portion of the comments that describes the characteristics of the summation problem that allows for a recursive solution 6. Complete the test drive main() portion of sum.cpp that tests your methods 7. Compile sum.cpp with the following command: g sum.cpp 8. Run your application: la out Note: Homework 4 demonstrates students' ability to: Complete a test driver program to method specs. Implement an iterative solution. Identify the properties of an algorithm that allows for a recursive solution. Implement a recursive solution. ASK QUESTIONS IN LECTURE