More Problems

• Create a program to find the sum of the first n even numbers.
• Write a program to calculate the GCD of an array of numbers.
• Implement a function to find the longest palindromic substring in a string.
• Create a program to find the number of ways to climb a staircase with n steps.
• Write a program to determine if a number is a perfect number using its divisors.
• Implement a function to calculate the average of a list of integers.
• Create a program to find the GCD of two fractions.
• Write a program to check if a number is a triangular number.