programming final

# John Boggs

# Menu-Driven Program

# Yamnel Serra assisted me with the proper code for this program.

# Display the menu.

print '1. Sales Prediction.'

print '2. Kilometer Converter.'

print '3. Book Club points.'

print '4. Calories Burned.'

print '5. Feet to Inches.'

print '6. Speeding Violation Calculator.'

print '7. Lottery Number generator.'

print '8. Sum of Numbers.' print '9.

Backward String.' print '10. Pet

Information.' print

# Prompt the user for a selection.

menu_selection = (raw_input('Select from the menu: '))

while menu_selection.isalpha() ==

True:

print ('Please try again.')

menu_selection = raw_input('Enter only numbers: ')

menu_selection = int(menu_selection)

# Validate the menu selection. while

menu_selection < 1 or menu_selection > 10:

print ('Please try again.')

menu_selection = raw_input('Enter a number 1-10: ')

# Perform the selected operation.

if menu_selection == 1: #

Calculate total profit.

PROFIT_RATE = 0.23

sales = float(raw_input("What is the projected amount of sales? "))

profit = sales * PROFIT_RATE

print("The total profit will be: " + str(profit))

if menu_selection ==

2:

# Convert kilometers to miles. kilometers = (input("How

many kilometers did you travel? ")) miles=kilometers*0.6214

print("You have traveled " + str(miles) + " miles")

if menu_selection == 3:

# Calculate award points.

def

award_points(books):

if books == 0:

return(0) elif books

== 1: return(5)

elif books == 2:

return(15) elif

books == 3:

return(30) else:

return(60)

books = int(raw_input("How many books did you purchase this

month?

"))

points = award_points(books)

print("You have earned " + str(points) + " points.")

if menu_selection == 4: #

Calculate calories burned.

print("How many minutes did you spend on the treadmill?")

calories = int(raw_input("Please enter 10, 15, 20, 25, or 30 ")) *

3.9 print("You burned " + str(calories) + "

calories.")


# Convert feet to inches

print("This program will convert feet to inches.")

feet = float(raw_input("Please enter the number of feet: "))

def feetToInches(feet):

NUMBER_INCHES = 12

return(feet * NUMBER_INCHES)

def main(): inches =

feetToInches(feet)

print(str(feet) + " feet is equal to " + str(inches) + "

inches.") main() if menu_selection == 6 :

# Calculate speed.

print("Are you driving a safe speed?")

def safeSpeed(s,

sl): if s <= sl:

print("You are a safe driver!")

elif s > sl:

overSpeed = s - sl

print("Slow down before you crash!" "You are going",

overSpeed, "MPH over the speed limit!")

limit = int(raw_input("Please enter the speed limit: "))

while 20 > limit or limit > 70:

print("The speed limit should be at least 20, but not more than

70.") limit = int(raw_input("Please enter the speed limit

again: "))

speed = int(raw_input("Please enter your speed: "))

safeSpeed(speed, limit)


7:

# Display a winning lottery number

import random

number = [1,2,3,4,5,6,7]

for i in

range(7):

number[i] = random.randint(0, 9)

output = "Your winning lottery number is: "

for i in range

(len(number)):

output = output + str(number[i]) + ","

output = output[:-1]

print(output) if

menu_selection == 8: #

Calculate sum of numbers

try: with

open("numbers.dat") as file:

lst = [] for line in file:

lst.append(int(line))

print(sum(lst))

except

ValueError:

pass


9:

# Display a word backwards.

txt = raw_input("Please enter a word: ")

print ()

print ("This is the backwards text")

print ()

print (''.join((txt[i] for i in range(len(txt)-1, -1, -1))))


#Display pet information

class Pet(object): def

__init__(self,**kwargs):

self.__dict__.update(kwargs)

def __repr__(self):

return ('Pet(' +

', '.join('%s=%r' % (name, item)

for name,item in self.__dict__.items()) +

')' )

def main(): prompt = 'Please enter

your pets %s: ' mypet =

Pet(name=raw_input(prompt % 'name'),

kind=raw_input(prompt % 'kind'),

age=int(raw_input(prompt % 'age'))

)

print mypet

main()

John Boggs

Test Average program from the Language Companion in Visual Basic (Code):

Test Average program from the Language Companion in Visual Basic (Running Program):

Program 2-2 Sales Prediction (Code):

Program 2-2 Sales Prediction (Running Program):

Program 2-5 from the Java Language Companion:

Code:

import java.util.Scanner;

public class GetInput

{

public static void main(String[]args)

{

Scanner keyboard = new Scanner(System.in);

String name;

double payRate;

int hours;

System.out.print("Enter your name: ");

name = keyboard.nextLine();

System.out.print("Enter your hourly pay rate: ");

payRate = keyboard.nextDouble();

System.out.print("Enter the number of hours worked: ");

hours = keyboard.nextInt();

System.out.println("Here are the values that you entered: ");

System.out.println(name);

System.out.println(payRate);

System.out.println(hours);

}

}

Output:

Enter your name: John

Enter your hourly pay rate: 40

Enter the number of hours worked: 40

Here are the values that you entered:

John

40.0

40

Program 5-2: Calories Burned

Code:

import java.util.Scanner;

public class CalcTotal

{

public static void main(String[]args)

{

Scanner keyboard = new Scanner(System.in);

double calories;

int treadmillMinutes;

final int MAX_VALUE = 30;

for (treadmillMinutes = 10; treadmillMinutes <= MAX_VALUE;

treadmillMinutes = treadmillMinutes + 5)

{

calories = treadmillMinutes * 3.9;

System.out.println("You burned " + calories + "

calories.");

}

}

} Output:

You burned 39.0 calories.





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