More Problems

• Create a program to check if two numbers are coprime.
• Write a program to find the sum of the digits of a number.
• Implement a function to calculate the area of a polygon given its vertices.
• Create a program to find the GCD of two numbers using recursion.
• Write a program to compute the sum of the first n even numbers.
• Implement a function to check if a number is a perfect number using its divisors.
• Create a program to calculate the average of prime numbers in a list.
• Write a program to find the longest palindromic substring in a string.