write a program that determines the number of days in a given semester.

What have you covered in Java?

Have you done the Calendar class? If you have, it is relatively simple use of the class.
If not, you will have to create a rudimentary calendar and do the counting.
Please post your difficulties and attempted coding or pseudocode.

Suppose that a float variable called score contains the overall points earned for this course and a char variable grade contains the final grade. The following set of cascaded if-then-else pseudocode statements determines your final grade

To write a program that determines the number of days in a given semester, you need to consider the start and end dates of the semester. Here's a step-by-step explanation of how you can do it:

1. Prompt the user to enter the start and end dates of the semester. You can use input() function to get the user's input.

2. Parse the input dates into the appropriate format. You can use the datetime module in Python to handle date-related operations. Make sure to validate the input format to avoid any errors.

3. Calculate the number of days between the start and end dates using the timedelta class from the datetime module. Subtract the start date from the end date to obtain the duration.

4. Finally, display the calculated number of days as the output.

Here's an example program in Python that implements the above steps:

```python
from datetime import datetime

# Prompt the user to enter the start and end dates in a specific format
start_date_str = input("Enter the start date of the semester (YYYY-MM-DD): ")
end_date_str = input("Enter the end date of the semester (YYYY-MM-DD): ")

# Parse the input dates into datetime objects
start_date = datetime.strptime(start_date_str, "%Y-%m-%d")
end_date = datetime.strptime(end_date_str, "%Y-%m-%d")

# Calculate the number of days between the start and end dates
duration = end_date - start_date

# Display the calculated number of days
print("The number of days in the semester is:", duration.days)
```

Note that you may want to add error handling and validation to make sure the user enters the dates in the correct format. Also, don't forget to include the necessary error checks and exception handling in your program.