Part I Write a method that takes two parameters: integer n, char operation. If the given operation parameter is '+', then sum all numbers until n, otherwise multiply all numbers until n. Part II Write a method that prints a menu as given below and asks the user to input a value. If the value given by user is 'r' then repeat the menu. If the value given by user is 'e' then stop the code. [r]epeat menu [e]xit Enter an option:

Q: Part I Write a method that takes two parameters: integer n, char operation. If the given operation…

A: According to the asked question, the solution is given below with a proper explanation.

Q: Part II Write a method that prints a menu as given below and asks the user to input a value. If the…

A: This menu can be created simply using a while loop. We need to define a character for input and then…

Q: Part II Write a method that prints a menu as given below and asks the user to input a value. If the…

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Q: This method will return a string that when printed out will display a triangle. Each row of the…

A: import java.util.*;class StringTriangle {  // return string triangle static String…

Q: This method will return a string that when printed out will display a triangle. Each row of the…

A: We will simply run a loop to get all the characters of the input string then we will check if the…

Q: This method will return a string that when printed out will display a triangle. Each row of the…

A: The below code is fully functional and is written keeping in mind the requirements mentioned in the…

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A: Required: Python

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A: Programming language is not mentioned so we are going to solve the problem in python language.

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