More Problems

• Write a program to check if a number is a happy number using a function.
• Write a program to find the sum of all odd numbers in a given range.
• Write a program to implement a basic online quiz application with timed questions.
• Write a program to check if two numbers are equal ignoring case and punctuation.
• Write a program to find the longest common substring between two strings using dynamic programming.
• Write a program to implement a simple online game with graphics.
• Write a program to check if a number can be expressed as the sum of two primes.
• Write a program to find the maximum sum of a subarray using a divide-and-conquer approach.