Database System Concepts
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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You will create the following menu

Menu

  1. Create text file
  2. Sum of Numbers
  3. Average of Numbers
  4. Exit Program

Enter your choice:

If a user enters a value other than 1 thru 4 make them renter a correct value

Details about each menu option:

  1. Create Text File

Ask the user to enter values and then write each value to a text file called numbers.txt. User is required to enter a minimum of 5 numbers.

After entering 5 numbers, user should be given a choice to enter more.

Numbers entered here will be used this in choices # 2 and 3 of this program.

2 Sum of Numbers

Program should read content of the text file created in step 1. Display file content in a tabular format, example shown below. Notice that the very last line displayed contains the Sum of the numbers the file contains.

Number
------------

12

3

10

2

22

-----------

Sum : 49

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