More Problems

• 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.
• Write a program to calculate the area of a circle using the radius.
• Implement a function to find the count of unique characters in a string.
• Create a program to calculate the Fibonacci of a number using dynamic programming.
• Write a program to determine if a number is a Smith number.
• Implement a function to count the number of digits in a string representation of a number.