More Problems

• Write a program to find the longest consecutive sequence of elements in an array.
• Write a program to implement a simple task manager that allows adding and deleting tasks.
• Write a program to check if two numbers are amicable.
• Write a program to calculate the average of numbers in a linked list.
• Write a program to implement a simple file encryption application.
• Write a program to find the maximum subarray sum using divide and conquer.
• Write a program to check if a string is a valid phone number format.
• Write a program to find the sum of the first n even Fibonacci numbers.