pseudocode example

http://i.imgur.com/XVfrg0k.png
main:
START
    userType = printMainMenu()
    IF userType == 1 THEN
        DO
            operationsType = printOptionMenu()
            IF operationsType != 4 THEN
                levelType = printLevelMenu()
                IF levelType != 4 THEN
                    DO
                        correctQuestion = 0
                        i = 0
                        WHILE i < 10
                            correctQuestion += printQuestion(operationsType, levelType)
                            i++
                        END WHILE
                        DISPLAY "You did " & correctQuestion & " out of 10 questions"
                        IF correctQuestion >= 8 && levelType <=3 THEN
                            continueOrExit = finishedQuestionCongrats()
                            IF continueOrExit == 1 THEN
                                levelType++
                            ELSE
                                continueOrExit--
                            END IF
                        ELSE
                            continueOrExit = finishedQuestion()
                        END IF
                        IF continueOrExit == 2 THEN
                            levelType = 4
                        END IF
                    WHILE continueOrExit == 1
                END IF
            END IF
        WHILE levelType == 4 && operationsType != 4
    END IF
END

http://i.imgur.com/ssA5laG.png
printQuestion:
START (operationsType, levelType)
    IF levelType == 1 THEN
        range = 11
    ELSE IF levelType == 2 THEN
        range = 101
    ELSE IF levelType == 3 THEN
        range = 1001
    END IF
    num1 = rand() % range
    num2 = rand() % range
    IF operationsType == 1 THEN
        answer = num1 + num2
        DISPLAY num1 & " + " & num2 & " = "
    ELSE IF operationsType == 2 THEN
        answer = num1 - num2
        DISPLAY num1 & " - " & num2 & " = "
    ELSE IF operationsType == 3 THEN
        answer = num1 * num2
        DISPLAY num1 & " * " & num2 & " = "
    END IF
    GET userAns
    IF userAns == answer THEN
        DISPLAY "You answer is correct"
        result = 1
    ELSE
        DISPLAY "Your answer is incorrect, " & answer & " is the correct answer"
        result = 0
    END IF
    RETURN result
END

http://i.imgur.com/klSapQB.png
printMainMenu:
START
    DISPLAY "Welcome to math quiz"
    DISPLAY "(1) Start the math quiz"
    DISPLAY "(2) Exit the math quiz"
    userInput = getUserInput(1,2)
    RETURN userInput
END

printOptionMenu:
START
    DISPLAY "Please choose a arthimetic operations"
    DISPLAY "(1) +"
    DISPLAY "(2) -"
    DISPLAY "(3) *"
    DISPLAY "(4) Exit"
    userInput = getUserInput(1,4)
    RETURN userInput
END

printLevelMenu:
START
    DISPLAY "Please choose a level"
    DISPLAY "(1) Beginner"
    DISPLAY "(2) Intermediate"
    DISPLAY "(3) Advanced"
    DISPLAY "(4) Back to arthimetic options"
    userInput = getUserInput(1,4)
    RETURN userInput
END

finishedQuestion:
START
    DISPLAY "Choose an option"
    DISPLAY "(1) Continue"
    DISPLAY "(2) Exit to menu"
    userInput = getUserInput(1,2)
    RETURN userInput
END

finishedQuestionCongrats:
START
    DISPLAY "You're such a genius, congratulations you have owned all the questions"
    DISPLAY "Choose an option"
    DISPLAY "(1) To next level"
    DISPLAY "(2) Continue with same level"
    DISPLAY "(3) Exit to menu"
    userInput = getUserInput(1,3)
    RETURN userInput
END

getUserInput:
START
    DO
        DISPLAY "Select an option"
        GET userType
        IF userType < min || userType > max THEN
            DISPLAY "Error! Invalid option!"
        END IF
    WHILE userType < min || userType > max
    RETURN userType
END