Grade for Class 4 Assignment

Good job, Colin.

I want you to know that I enjoy watching you experiment. I can tell you're really having fun.  :smile: 

Just know that it's hard for me to give you feedback on your code because it's written for one mind only -- yours.

I've included my solutions for you to compare and use a learning opportunity.

#### Exercise 1

- No crashes, works as expected. 4 points

#### Exercise 2

- No crashes, but the output isn't the same as the sample text. 3 points
- Watch your whitespace :watch: 

#### Exercise 3

- No crashes, works as expected. 4 points

#### Exercise 4

- No crashes, works as expected. 4 points

#### Exercise 5

- No crashes, works as expected. 4 points

#### Total

`4 + 3 + 4 + 4 + 4 = 19` :star: