More Problems

• Implement a function to determine the longest common prefix of a set of strings.
• Create a program to find the number of distinct prime factors of a number.
• Write a program to check if a number is a Fibonacci number using Binets formula.
• Implement a function to find the sum of the digits of a number until a single digit is obtained.
• Create a program to check if a number is a Harshad number using the sum of its digits.
• Write a program to calculate the area of a polygon given its vertices.
• Implement a function to find the maximum product of any two integers in an array.
• Create a program to find the number of perfect squares less than a given number.