Simple Calculator Algorithm

17 Questions

Based on the algorithm, what is the purpose of asking the user to enter the first number and save it to X?

To calculate the sum

If the user enters 50 as the first number and 15 as the second number, what would be the sum displayed according to the algorithm?

What does the algorithm specify should happen if the user selects the operator sign as '+'?

Calculate X + Y

In the given algorithm, what is the significance of having a 'Welcome to our Calculator' message?

To initialize variables

How is the value of Sign determined in the algorithm?

User selection of operator sign

What is the purpose of displaying the welcome message in the algorithm?

To greet the user and introduce the calculator

If the user enters 20 as the first number and 10 as the second number, what will be stored in variable X?

What does the algorithm do if the user selects the sign as '-'?

Subtracts Y from X

After asking the user to input numbers, what is the next step in the algorithm?

Ask for sign selection

What is the result if the user inputs 15 as X, 15 as Y, and selects '+' as the sign?

+30

If the welcome message was not displayed, what impact would it have on the functionality of the algorithm?

The algorithm would skip asking for user input

What should be the first step in the algorithm described?

Display a welcome message saying 'Welcome to our Calculator'

What is the purpose of saving a number to X in the algorithm?

To store the first user input for calculation

Which step involves checking if the operator selected by the user is addition (+) or subtraction (-)?

Selecting the operator sign

What action is taken if the selected operator is addition (+) in the algorithm?

Add X and Y to calculate the sum

If a user enters '20' as the first number and '10' as the second number, what will be displayed as the sum if the operator selected is subtraction (-)?

-10

Which part of the algorithm is essential for determining whether to add or subtract X and Y?