More Problems

• Write a program to check if a number is a strong number using a function.
• Write a program to implement a basic quiz application with scoring and feedback.
• Write a program to find the maximum frequency of any digit in a number.
• Write a program to check if a string is a valid hex color code using regex.
• Write a program to find the total number of palindromic substrings in a string.
• Write a program to implement a simple online bookstore with a shopping cart.
• Write a program to check if a number is a perfect number using a function.
• Write a program to calculate the average of numbers in a file.