More Problems

• Write a program to check if a string is a valid base64 encoded string using regex.
• Write a program to find the sum of the digits of a hexadecimal number.
• Write a program to implement a basic budgeting application that tracks monthly expenses.
• Write a program to check if a number is a strong number using its digits.
• Write a program to find the longest consecutive sequence of elements in an array.
• Write a program to implement a simple task manager that allows adding and deleting tasks.
• Write a program to check if two numbers are amicable.
• Write a program to calculate the average of numbers in a linked list.