Task $1[10$ points$]$

Function saverbeokings$()$ writes a list of bookings into a text file. Each booking will take a line in the

file. Within each booking, append a colon $(\text{'}$ : $\text{'})$ to each part. For example, save the booking for

CSHawks, above as the following line of text:

CSHawks $7*3$ : AM: $8$:$30$: AM: $1$:$5$:$6$:

If the file does not exist, create the file. If the file already exists, overwrite the file.

Signature: saverbeokings$($beokntsto fillename$)$

beekndst is the list of bookings to be saved

fillenale is the name of the file where the bookings need to be saved

The return value is an int representing the number of characters written into the file

Assumptions:

There is enough room on the hard drive to save the booking

Examples: