More Problems

• Write a program to find the longest common prefix in a set of strings.
• Write a program to implement a basic memory allocation simulator.
• Write a program to check if a number is an evil number.
• Write a program to find the longest substring without repeating characters using a sliding window.
• Write a program to implement a simple online course registration system.
• Write a program to check if a number is a palindromic number using string manipulation.
• Write a program to find the total number of words in a sentence using pointers.
• Write a program to implement a simple character counting application.