A file named numbers.txt contains a unknown number of line, each consisting of single integer. Write some code that opens the file, computes the sum of all integers it contains, and stores the sum in a variable name sum  Below is a code that does not work: sum=open("numbers.txt", "r") number=sum.readline() while line !=" ":          sum+=int(line)          number+=sum.readline() sum.close()

EBK JAVA PROGRAMMING
9th Edition
ISBN:9781337671385
Author:FARRELL
Publisher:FARRELL
Chapter9: Advanced Array Concepts
Section: Chapter Questions
Problem 2PE
icon
Related questions
Question

A file named numbers.txt contains a unknown number of line, each consisting of single integer. Write some code that opens the file, computes the sum of all integers it contains, and stores the sum in a variable name sum 

Below is a code that does not work:

sum=open("numbers.txt", "r")

number=sum.readline()

while line !=" ":

         sum+=int(line)

         number+=sum.readline()

sum.close()

Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 4 steps with 2 images

Blurred answer
Knowledge Booster
File Input and Output Operations
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
EBK JAVA PROGRAMMING
EBK JAVA PROGRAMMING
Computer Science
ISBN:
9781337671385
Author:
FARRELL
Publisher:
CENGAGE LEARNING - CONSIGNMENT
C++ Programming: From Problem Analysis to Program…
C++ Programming: From Problem Analysis to Program…
Computer Science
ISBN:
9781337102087
Author:
D. S. Malik
Publisher:
Cengage Learning