#assignment5 task1:

1. Creates a dictionary where student names are keys and their marks are values.
2. Asks the user to input a student's name.
3. Retrieves and displays the corresponding marks.
4. If the student’s name is not found, display an appropriate message.

#assignment5 task2:

1. Creates a list of numbers from 1 to 10.
2. Extracts the first five elements from the list.
3. Reverses these extracted elements.
4. Prints both the extracted list and the reversed list