More Problems

• 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.
• Write a program to find the longest common prefix among an array of strings.
• Write a program to implement a simple text-based adventure game with character stats.
• Write a program to check if a number is a palindromic number using string manipulation.
• Write a program to find the sum of the digits of a number until a single digit is obtained.