More Problems

• Write a program to check if a number is a Fibonacci number.
• Implement a function to find the sum of cubes of the first n natural numbers.
• Create a program to determine if a number is a perfect number.
• Write a program to check if a number is a Keith number.
• Implement a function to find the GCD of two fractions.
• Create a program to compute the sum of the digits of a number until it is a single digit.
• Write a program to check if a number can be expressed as a sum of two squares.
• Implement a function to compute the maximum product of any two integers in an array.