More Problems

• Implement a function to find the nth perfect number.
• Create a program to calculate the sum of two complex numbers.
• Write a program to compute the square of the sum of digits of a number.
• Implement a function to check if a number is a perfect digital invariant.
• Create a program to calculate the sum of numbers divisible by 7 up to n.
• Write a program to find the sum of the first n Fibonacci numbers.
• Implement a function to find the maximum of three numbers.
• Create a program to check if a given number can be expressed as a sum of two squares.