More Problems

• Write a program to implement a simple user management system for an application.
• Write a program to check if a number can be expressed as the sum of two cubes.
• Write a program to find the maximum product of any two adjacent numbers in an array.
• Write a program to implement a basic online shopping application with user authentication.
• Write a program to check if a string is a valid email address format.
• Write a program to find the longest palindrome substring using the expand-around-center approach.
• Write a program to implement a basic task management application with deadlines.
• Write a program to check if two strings are anagrams using frequency counting.