Pseudocode for Assignment #1 calc.cpp 


Initialize choice to zero

Do 
	Clear screen	

	Print "Welcome to Tom's Calculator v1.0"
	
	Print "Choose your function from the following list"

	Print list of 9 choices

	Print "What is your choice?"

	Input choice 

	Clear screen

	While choice is less than 1 or greater than 9
	
		Print "Illegal choice, enter a number from 1 to 9"
	
		Input choice
	
	Upon input, select choice (switch)
	
		choice 1 calls addition function 
		choice 2 calls subtraction function 
		choice 3 calls multiplication function 
		choice 4 calls division function 
		choice 5 calls square function 
		choice 6 calls squareroot function 
		choice 7 calls natural log function 
		choice 8 calls inverse function 
		choice 9 calls quit function 
	
	If choice is not equal to 9

		Print "Back to the Main Menu? [1] Yes [2] No"
	
		Input pick
	
		If pick is equal to 2
	
			Call quit function

While choice is not equal to 9