More Problems

• Write a program to check if a number is a perfect cube.
• Write a program to find the GCD of three numbers.
• Write a program to check if a string is a valid IP address.
• Write a program to implement a simple email subscription system.
• Write a program to check if two strings can be made anagrams with limited swaps.
• Write a program to find the longest sequence of odd numbers in an array.
• Write a program to implement a simple online quiz application with score tracking.
• Write a program to find the first missing positive integer in an unsorted array.