1. Common Errors for HW4

2. PR 1
The maxv function should only return the largest value, not the index for the largest value. No output should be done in this function.

3. PR 2 Input is in degree, while the sin/cos/atan2 accept radians
atan vs. atan2
atan return value from [–PI/2,PI/2]
atan2 return value from [-PI,PI]

4. PR 3 You should format your matrix well
Either with space between elements
Or using setw function to align the elemnts

5. PR 4 First ask the user to roll or not, then call the rand function.
There are three types of score
Score of each roll
Score of each round
Total score