More Problems

• Write a program to calculate the sum of digits of a number using recursion.
• Write a program to find the number of words in a sentence.
• Write a program to implement a simple binary search tree.
• Write a program to find the intersection of two arrays.
• Write a program to determine if a string contains all unique characters.
• Write a program to implement a basic online quiz.
• Write a program to find the longest increasing subsequence in an array.
• Write a program to calculate the average of an array of integers.