Designing a Simple Lottery Machine: User Input & Prize Calculation

The key points are to ask the user to choose 3 numbers between 1 and 20, generate 3 winning numbers between 1 and 20, determine how many user numbers match the winning numbers, and output the amount of money theoretically won based on the number of matches. The program design process involves identifying the necessary variables, creating a loop to generate the winning numbers, and using conditional statements to determine the prize amount. To check if the program works, we can test it with different combinations of user numbers and winning numbers to see if the correct prize amount is outputted. In summary, the task is to create a program that simulates a lottery machine and calculates the theoretical winnings based on the
  • #1
coso21
3
0
I need help writing the code for a simple lottery machine. Here are the key points.

Ask the user to choose 3 numbers between 1 and 20. Randomly generate 3 winning numbers that are between 1 and 20. Determine how many, if any, of the users numbers match the winning numbers. If (hypothetically) no matches doesn't win anything, 1 match wins $10, 2 matches wins $50 and 3 matches wins $200, tell the user how much they have theoretically won. Write down your program design process. How can you check if the program works?

Thanks to anyone who can help me out. It will be greatly appreciated.
 
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  • #2
How about you do your own homework?
 
  • #3
I'm just a beginner. All I know is that i need some loops but don't know how they are going to work...I need help
 

Related to Designing a Simple Lottery Machine: User Input & Prize Calculation

1. How do you design a simple lottery machine?

Designing a simple lottery machine involves creating a mechanism for randomly selecting numbers, a user interface for inputting numbers, and a calculation system for determining the prizes. It is important to ensure that the machine is fair and unbiased in its selection process.

2. What factors should be considered when designing a lottery machine?

Some important factors to consider when designing a lottery machine include the number of balls or numbers in the lottery, the range of numbers that can be selected, the method of random selection (e.g. mechanical or electronic), and the security measures in place to prevent tampering.

3. How can user input be incorporated into a lottery machine?

User input can be incorporated into a lottery machine by providing a user interface, such as a keypad or touch screen, for players to input their chosen numbers. The machine should also have a system in place to verify the validity of the numbers entered.

4. How are prizes calculated in a lottery machine?

Prizes in a lottery machine are typically calculated based on the number of matching numbers in a player's selection and the number of balls or numbers in the lottery. The more numbers a player matches, the higher the prize amount.

5. What are some challenges in designing a simple lottery machine?

Some challenges in designing a simple lottery machine include ensuring the randomness and fairness of the selection process, preventing tampering or cheating, and creating an efficient and user-friendly interface for players to input their numbers.

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