Chapter 4. Homework Assignment (read instructions carefully) Write a program that asks the user for the name of a file. The program should read all the numbers from the given file and display the total and average of all numbers in the following format (three decimal digits): Total: nnnnn.nnn Average: nnnnn.nnn Class name: FileTotalAndAverage est Case 1 Please enter the file name or type QUIT to exit:\n input1.txtENTER Total: 11.800\n Average: 2.950\n Test Case 2 Please enter the file name or type QUIT to exit:\n input2.txtENTER Total: 17.300\n Average: 3.460\n Test Case 3 Please enter the file name or type QUIT to exit:\n input3.txtENTER Total: 1.124\n Average: 1.124\n Test Case 4 Please enter the file name or type QUIT to exit:\n input4.txtENTER File input4.txt is empty.\n Test Case 5 Please enter the file name or type QUIT to exit:\n input5.txtENTER File: input5.txt does not exist.\n Please enter the file name again or type QUIT to exit:\n input1.txtENTER Total: 11.800\n Average: 2.950\n Test Case 6 Please enter the file name or type QUIT to exit:\n qUiTENTER Test Case 7 Please enter the file name or type QUIT to exit:\n input5.txtENTER File: input5.txt does not exist.\n Please enter the file name again or type QUIT to exit:\n QuiTENTER

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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est Case 1

Please enter the file name or type QUIT to exit:\n
input1.txtENTER
Total: 11.800\n
Average: 2.950\n

Test Case 2

Please enter the file name or type QUIT to exit:\n
input2.txtENTER
Total: 17.300\n
Average: 3.460\n

Test Case 3

Please enter the file name or type QUIT to exit:\n
input3.txtENTER
Total: 1.124\n
Average: 1.124\n

Test Case 4

Please enter the file name or type QUIT to exit:\n
input4.txtENTER
File input4.txt is empty.\n

Test Case 5

Please enter the file name or type QUIT to exit:\n
input5.txtENTER
File: input5.txt does not exist.\n
Please enter the file name again or type QUIT to exit:\n
input1.txtENTER
Total: 11.800\n
Average: 2.950\n

Test Case 6

Please enter the file name or type QUIT to exit:\n
qUiTENTER

Test Case 7

Please enter the file name or type QUIT to exit:\n
input5.txtENTER
File: input5.txt does not exist.\n
Please enter the file name again or type QUIT to exit:\n
QuiTENTER

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