More Problems

• Write a program to check if a number is a perfect number using its divisors.
• Write a program to find the longest common suffix between two strings.
• Write a program to implement a basic file management system.
• Write a program to check if a string is a valid binary number.
• Write a program to calculate the average of numbers in a text file.
• Write a program to implement a simple event planner application.
• Write a program to check if a number is a sociable number.
• Write a program to find the maximum length of a substring with all unique characters.