More Problems

• Write a program to check if a number is a Smith number.
• Write a program to find the first character that occurs more than once in a string.
• Write a program to implement a basic recipe storage system.
• Write a program to check if a number is a prime number using the Sieve of Eratosthenes.
• Write a program to convert a binary number to decimal using bit manipulation.
• Write a program to implement a simple book catalog application.
• Write a program to check if a string has balanced parentheses using a stack.
• Write a program to find the maximum sum of a non-contiguous subarray.