More Problems

• Write a program to find the factorial of a number using recursion.
• Write a program to check if a string is a palindrome.
• Write a program to implement a simple queue using an array.
• Write a program to sort an array of integers using the quicksort algorithm.
• Write a program to count the number of vowels in a given string.
• Write a program to implement a binary search algorithm.
• Write a program to find the maximum and minimum elements in an array.
• Write a program to remove all whitespace from a string.