Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN: 9780133594140
Author: James Kurose, Keith Ross
Publisher: PEARSON
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Write a program to read in numbers, round them and then total their value. Input will be from a data
file. The first line will contain the number of decimal places needed followed by an unknown number of
values each on a separate line. Output to the screen the rounded number total. The program will
produce incorrect output if the numbers are added before being rounded. Let the user input the file
name from the keyboard. Refer to the sample output below.
Sample File:
2
7.5399
17.9355
2.9999
3.1888
.99968
.55777
48.65984
14.55447
78.16936
14.3568
Sample Run:
Enter file name: rounding.txt
Final value: 188.97
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Transcribed Image Text:Write a program to read in numbers, round them and then total their value. Input will be from a data file. The first line will contain the number of decimal places needed followed by an unknown number of values each on a separate line. Output to the screen the rounded number total. The program will produce incorrect output if the numbers are added before being rounded. Let the user input the file name from the keyboard. Refer to the sample output below. Sample File: 2 7.5399 17.9355 2.9999 3.1888 .99968 .55777 48.65984 14.55447 78.16936 14.3568 Sample Run: Enter file name: rounding.txt Final value: 188.97
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