Enhancement of Rock Paper Scissors game Program plan: Import necessary packages. Create a class “RockPaperScissors2”, Define the “main()” method. Declare a variable. Declare and initialize variables. Execute the following, Create “Scanner” object. Generate Random number. Prompt the user to enter Rock or Paper or Scissor. Increment the number of games. Get the user input. Take the first two characters of user input. Convert it into upper case. Execute switch statement, If the random number is “3”. Print a message. Check if first two characters of user input is "PA", print a message, and increment the number of loses. Else, Check if first two characters of user input is "SC", print a message, and increment the number of ties. Else, Check if first two characters of user input is "RO", print a message, and increment the number of wins. If the random number is “1”, Print a message. Check if first two characters of user input is "SC", print a message, and increment the number of loses. Else, Check if first two characters of user input is "RO", print a message, and increment the number of ties. Else, Check if first two characters of user input is "PA", print a message, and increment the number of wins. If the random number is “2”, Print a message. Check if first two characters of user input is "SC", print a message, and increment the number of wins. Else, Check if first two characters of user input is "RO", print a message, and increment the number of loses. Else, Check if first two characters of user input is "PA", print a message, and increment the number of ties. For a default case, print a message as “Invalid input.”. Ask the user if they want to repeat or not, Get the opinion. Check the condition in exit “while” loop. Print total number games. Print total number wins. Print total number loses. Print total number ties.

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Answer 1

Question

Chapter 7, Problem 2GZ

Program Plan Intro

Enhancement of Rock Paper Scissors game

Program plan:

Import necessary packages.

Create a class “RockPaperScissors2”,

Define the “main()” method.

Declare a variable.

Declare and initialize variables.

Execute the following,

Create “Scanner” object.

Generate Random number.

Prompt the user to enter Rock or Paper or Scissor.

Increment the number of games.

Get the user input.

Take the first two characters of user input.

Convert it into upper case.

Execute switch statement,

If the random number is “3”.

Print a message.

Check if first two characters of user input is "PA", print a message, and increment the number of loses.

Else,

Check if first two characters of user input is "SC", print a message, and increment the number of ties.

Else,

Check if first two characters of user input is "RO", print a message, and increment the number of wins.

If the random number is “1”,

Print a message.

Check if first two characters of user input is "SC", print a message, and increment the number of loses.

Else,

Check if first two characters of user input is "RO", print a message, and increment the number of ties.

Else,

Check if first two characters of user input is "PA", print a message, and increment the number of wins.

If the random number is “2”,

Print a message.

Check if first two characters of user input is "SC", print a message, and increment the number of wins.

Else,

Check if first two characters of user input is "RO", print a message, and increment the number of loses.

Else,

Check if first two characters of user input is "PA", print a message, and increment the number of ties.

For a default case, print a message as “Invalid input.”.

Ask the user if they want to repeat or not,

Get the opinion.

Check the condition in exit “while” loop.

Print total number games.

Print total number wins.

Print total number loses.

Print total number ties.

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Answer 2

Question

Chapter 7, Problem 2GZ

Program Plan Intro

Enhancement of Rock Paper Scissors game

Program plan:

Import necessary packages.

Create a class “RockPaperScissors2”,

Define the “main()” method.

Declare a variable.

Declare and initialize variables.

Execute the following,

Create “Scanner” object.

Generate Random number.

Prompt the user to enter Rock or Paper or Scissor.

Increment the number of games.

Get the user input.

Take the first two characters of user input.

Convert it into upper case.

Execute switch statement,

If the random number is “3”.

Print a message.

Check if first two characters of user input is "PA", print a message, and increment the number of loses.

Else,

Check if first two characters of user input is "SC", print a message, and increment the number of ties.

Else,

Check if first two characters of user input is "RO", print a message, and increment the number of wins.

If the random number is “1”,

Print a message.

Check if first two characters of user input is "SC", print a message, and increment the number of loses.

Else,

Check if first two characters of user input is "RO", print a message, and increment the number of ties.

Else,

Check if first two characters of user input is "PA", print a message, and increment the number of wins.

If the random number is “2”,

Print a message.

Check if first two characters of user input is "SC", print a message, and increment the number of wins.

Else,

Check if first two characters of user input is "RO", print a message, and increment the number of loses.

Else,

Check if first two characters of user input is "PA", print a message, and increment the number of ties.

For a default case, print a message as “Invalid input.”.

Ask the user if they want to repeat or not,

Get the opinion.

Check the condition in exit “while” loop.

Print total number games.

Print total number wins.

Print total number loses.

Print total number ties.

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Answer 3

Question

Chapter 7, Problem 2GZ

Program Plan Intro

Enhancement of Rock Paper Scissors game

Program plan:

Import necessary packages.

Create a class “RockPaperScissors2”,

Define the “main()” method.

Declare a variable.

Declare and initialize variables.

Execute the following,

Create “Scanner” object.

Generate Random number.

Prompt the user to enter Rock or Paper or Scissor.

Increment the number of games.

Get the user input.

Take the first two characters of user input.

Convert it into upper case.

Execute switch statement,

If the random number is “3”.

Print a message.

Check if first two characters of user input is "PA", print a message, and increment the number of loses.

Else,

Check if first two characters of user input is "SC", print a message, and increment the number of ties.

Else,

Check if first two characters of user input is "RO", print a message, and increment the number of wins.

If the random number is “1”,

Print a message.

Check if first two characters of user input is "SC", print a message, and increment the number of loses.

Else,

Check if first two characters of user input is "RO", print a message, and increment the number of ties.

Else,

Check if first two characters of user input is "PA", print a message, and increment the number of wins.

If the random number is “2”,

Print a message.

Check if first two characters of user input is "SC", print a message, and increment the number of wins.

Else,

Check if first two characters of user input is "RO", print a message, and increment the number of loses.

Else,

Check if first two characters of user input is "PA", print a message, and increment the number of ties.

For a default case, print a message as “Invalid input.”.

Ask the user if they want to repeat or not,

Get the opinion.

Check the condition in exit “while” loop.

Print total number games.

Print total number wins.

Print total number loses.

Print total number ties.

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Answer 4

Question

Chapter 7, Problem 2GZ

Program Plan Intro

Enhancement of Rock Paper Scissors game

Program plan:

Import necessary packages.

Create a class “RockPaperScissors2”,

Define the “main()” method.

Declare a variable.

Declare and initialize variables.

Execute the following,

Create “Scanner” object.

Generate Random number.

Prompt the user to enter Rock or Paper or Scissor.

Increment the number of games.

Get the user input.

Take the first two characters of user input.

Convert it into upper case.

Execute switch statement,

If the random number is “3”.

Print a message.

Check if first two characters of user input is "PA", print a message, and increment the number of loses.

Else,

Check if first two characters of user input is "SC", print a message, and increment the number of ties.

Else,

Check if first two characters of user input is "RO", print a message, and increment the number of wins.

If the random number is “1”,

Print a message.

Check if first two characters of user input is "SC", print a message, and increment the number of loses.

Else,

Check if first two characters of user input is "RO", print a message, and increment the number of ties.

Else,

Check if first two characters of user input is "PA", print a message, and increment the number of wins.

If the random number is “2”,

Print a message.

Check if first two characters of user input is "SC", print a message, and increment the number of wins.

Else,

Check if first two characters of user input is "RO", print a message, and increment the number of loses.

Else,

Check if first two characters of user input is "PA", print a message, and increment the number of ties.

For a default case, print a message as “Invalid input.”.

Ask the user if they want to repeat or not,

Get the opinion.

Check the condition in exit “while” loop.

Print total number games.

Print total number wins.

Print total number loses.

Print total number ties.

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Answer 5

Chapter 7, Problem 2GZ

Program Plan Intro

Enhancement of Rock Paper Scissors game

Program plan:

Import necessary packages.

Create a class “RockPaperScissors2”,

Define the “main()” method.

Declare a variable.

Declare and initialize variables.

Execute the following,

Create “Scanner” object.

Generate Random number.

Prompt the user to enter Rock or Paper or Scissor.

Increment the number of games.

Get the user input.

Take the first two characters of user input.

Convert it into upper case.

Execute switch statement,

If the random number is “3”.

Print a message.

Check if first two characters of user input is "PA", print a message, and increment the number of loses.

Else,

Check if first two characters of user input is "SC", print a message, and increment the number of ties.

Else,

Check if first two characters of user input is "RO", print a message, and increment the number of wins.

If the random number is “1”,

Print a message.

Check if first two characters of user input is "SC", print a message, and increment the number of loses.

Else,

Check if first two characters of user input is "RO", print a message, and increment the number of ties.

Else,

Check if first two characters of user input is "PA", print a message, and increment the number of wins.

If the random number is “2”,

Print a message.

Check if first two characters of user input is "SC", print a message, and increment the number of wins.

Else,

Check if first two characters of user input is "RO", print a message, and increment the number of loses.

Else,

Check if first two characters of user input is "PA", print a message, and increment the number of ties.

For a default case, print a message as “Invalid input.”.

Ask the user if they want to repeat or not,

Get the opinion.

Check the condition in exit “while” loop.

Print total number games.

Print total number wins.

Print total number loses.

Print total number ties.

Answer 6

Chapter 7, Problem 2GZ

Program Plan Intro

Enhancement of Rock Paper Scissors game

Program plan:

Import necessary packages.

Create a class “RockPaperScissors2”,

Define the “main()” method.

Declare a variable.

Declare and initialize variables.

Execute the following,

Create “Scanner” object.

Generate Random number.

Prompt the user to enter Rock or Paper or Scissor.

Increment the number of games.

Get the user input.

Take the first two characters of user input.

Convert it into upper case.

Execute switch statement,

If the random number is “3”.

Print a message.

Check if first two characters of user input is "PA", print a message, and increment the number of loses.

Else,

Check if first two characters of user input is "SC", print a message, and increment the number of ties.

Else,

Check if first two characters of user input is "RO", print a message, and increment the number of wins.

If the random number is “1”,

Print a message.

Check if first two characters of user input is "SC", print a message, and increment the number of loses.

Else,

Check if first two characters of user input is "RO", print a message, and increment the number of ties.

Else,

Check if first two characters of user input is "PA", print a message, and increment the number of wins.

If the random number is “2”,

Print a message.

Check if first two characters of user input is "SC", print a message, and increment the number of wins.

Else,

Check if first two characters of user input is "RO", print a message, and increment the number of loses.

Else,

Check if first two characters of user input is "PA", print a message, and increment the number of ties.

For a default case, print a message as “Invalid input.”.

Ask the user if they want to repeat or not,

Get the opinion.

Check the condition in exit “while” loop.

Print total number games.

Print total number wins.

Print total number loses.

Print total number ties.

Answer 7

Chapter 7, Problem 2GZ

Program Plan Intro

Enhancement of Rock Paper Scissors game

Program plan:

Import necessary packages.

Create a class “RockPaperScissors2”,

Define the “main()” method.

Declare a variable.

Declare and initialize variables.

Execute the following,

Create “Scanner” object.

Generate Random number.

Prompt the user to enter Rock or Paper or Scissor.

Increment the number of games.

Get the user input.

Take the first two characters of user input.

Convert it into upper case.

Execute switch statement,

If the random number is “3”.

Print a message.

Check if first two characters of user input is "PA", print a message, and increment the number of loses.

Else,

Check if first two characters of user input is "SC", print a message, and increment the number of ties.

Else,

Check if first two characters of user input is "RO", print a message, and increment the number of wins.

If the random number is “1”,

Print a message.

Check if first two characters of user input is "SC", print a message, and increment the number of loses.

Else,

Check if first two characters of user input is "RO", print a message, and increment the number of ties.

Else,

Check if first two characters of user input is "PA", print a message, and increment the number of wins.

If the random number is “2”,

Print a message.

Check if first two characters of user input is "SC", print a message, and increment the number of wins.

Else,

Check if first two characters of user input is "RO", print a message, and increment the number of loses.

Else,

Check if first two characters of user input is "PA", print a message, and increment the number of ties.

For a default case, print a message as “Invalid input.”.

Ask the user if they want to repeat or not,

Get the opinion.

Check the condition in exit “while” loop.

Print total number games.

Print total number wins.

Print total number loses.

Print total number ties.

Answer 8

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Answer 9

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Answer 10

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Answer 11

Ch. 7 - Prob. 1RQ Ch. 7 - Prob. 9RQ Ch. 7 - Prob. 11RQ Ch. 7 - Prob. 1PE Ch. 7 - Prob. 2PE Ch. 7 - Prob. 3PE Ch. 7 - Prob. 4PE Ch. 7 - Prob. 5PE Ch. 7 - Prob. 6PE Ch. 7 - Prob. 7PE

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