More Problems

• Implement a function to check if a number is a triangular number.
• Create a program to find the sum of the first n odd numbers using recursion.
• Write a program to find the maximum product of any two integers in an array.
• Implement a function to find the area of a rectangle given its dimensions.
• Create a program to determine if a string can be rearranged to form a palindrome.
• Write a program to calculate the GCD of three numbers using the Euclidean algorithm.
• Implement a function to find the sum of digits of a factorial.
• Create a program to check if two numbers are amicable.