More Problems

• Write a program to check if a number is a perfect number using the sum of divisors.
• Write a program to implement a simple string compression algorithm.
• Write a program to find the common elements between two arrays using a function.
• Write a program to check if a string can be formed by rearranging another string.
• Write a program to implement a basic game of chess using text commands.
• Write a program to find the longest common subsequence between two strings.
• Write a program to check if a given string is a valid base64 encoded string.
• Write a program to calculate the sum of all even Fibonacci numbers up to n.