Program plan: • Define the “main()” function to implement a file named “data.txt”. ○ Open a file using “open()” method with “r” mode and assign the object to “fileobject”. ○ Define a “for” loop to execute a file until it reaches the end of the file without checking condition. ■ Print the value of “line” on the screen. ○ Close the file using “close()” method. • Call the “main()” function.

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Answer 1

Question

Chapter 6.2, Problem 15CP

Program Plan Intro

Program plan:

• Define the “main()” function to implement a file named “data.txt”.

○ Open a file using “open()” method with “r” mode and assign the object to “fileobject”.

○ Define a “for” loop to execute a file until it reaches the end of the file without checking condition.

■ Print the value of “line” on the screen.

○ Close the file using “close()” method.

• Call the “main()” function.

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Answer 2

Question

Chapter 6.2, Problem 15CP

Program Plan Intro

Program plan:

• Define the “main()” function to implement a file named “data.txt”.

○ Open a file using “open()” method with “r” mode and assign the object to “fileobject”.

○ Define a “for” loop to execute a file until it reaches the end of the file without checking condition.

■ Print the value of “line” on the screen.

○ Close the file using “close()” method.

• Call the “main()” function.

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Answer 3

Question

Chapter 6.2, Problem 15CP

Program Plan Intro

Program plan:

• Define the “main()” function to implement a file named “data.txt”.

○ Open a file using “open()” method with “r” mode and assign the object to “fileobject”.

○ Define a “for” loop to execute a file until it reaches the end of the file without checking condition.

■ Print the value of “line” on the screen.

○ Close the file using “close()” method.

• Call the “main()” function.

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Answer 4

Question

Chapter 6.2, Problem 15CP

Program Plan Intro

Program plan:

• Define the “main()” function to implement a file named “data.txt”.

○ Open a file using “open()” method with “r” mode and assign the object to “fileobject”.

○ Define a “for” loop to execute a file until it reaches the end of the file without checking condition.

■ Print the value of “line” on the screen.

○ Close the file using “close()” method.

• Call the “main()” function.

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Answer 5

Chapter 6.2, Problem 15CP

Program Plan Intro

Program plan:

• Define the “main()” function to implement a file named “data.txt”.

○ Open a file using “open()” method with “r” mode and assign the object to “fileobject”.

○ Define a “for” loop to execute a file until it reaches the end of the file without checking condition.

■ Print the value of “line” on the screen.

○ Close the file using “close()” method.

• Call the “main()” function.

Answer 6

Chapter 6.2, Problem 15CP

Program Plan Intro

Program plan:

• Define the “main()” function to implement a file named “data.txt”.

○ Open a file using “open()” method with “r” mode and assign the object to “fileobject”.

○ Define a “for” loop to execute a file until it reaches the end of the file without checking condition.

■ Print the value of “line” on the screen.

○ Close the file using “close()” method.

• Call the “main()” function.

Answer 7

Chapter 6.2, Problem 15CP

Program Plan Intro

Program plan:

• Define the “main()” function to implement a file named “data.txt”.

○ Open a file using “open()” method with “r” mode and assign the object to “fileobject”.

○ Define a “for” loop to execute a file until it reaches the end of the file without checking condition.

■ Print the value of “line” on the screen.

○ Close the file using “close()” method.

• Call the “main()” function.

Answer 8

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Answer 9

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Answer 10

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Answer 11

Ch. 6.1 - What is an output file?Ch. 6.1 - What is an input file?Ch. 6.1 - What three steps must be taken by a program when...Ch. 6.1 - Prob. 4CP Ch. 6.1 - Prob. 5CP Ch. 6.1 - When writing a program that performs an operation...Ch. 6.1 - If a file already exists, what happens to it if...Ch. 6.1 - What is the purpose of opening a file?Ch. 6.1 - What is the purpose of closing a file?Ch. 6.1 - Prob. 10CP

Solution Summary: The author describes the program plan to implement a file named "data.txt" using the "main()" function.

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Chapter 6 Solutions