[Solved] ITEC136 Homework 6

1. [10 points] Develop a program that reads students grades from a file named studentdata.txt, and writes their names and average into a new file named studentaverage.txt. Round the numbers to the closest integer.The following sample file called studentdata.txt contains one line for each student in an imaginary class. The students name is the first thing on each line, followed by some exam scores. The number of scores might be different for each student.

studentdata.txt sample file content

studentaverage.txt sample file content

1. [10 points] Please develop a program to help you crack the following secret message. For the encryption we have used simple Caesar cipher. You can find more information on https://en.wikipedia.org/wiki/Caesar_cipher. Write a function to decrypt the message. The function must have offset value, input file and output file parameters. The offset value is the number n as described in the wiki. No global variables are used in the function. Function parameters must be used.

mysterysample.txt file content:

messagesample.txt file content:

After you develop your program, read the mystery.txt and output the original message into message.txt

Hint: Use % operator where needed. Only decrypt the alphabets. Leave non-alphabet as is.

mystery.txt file content: