Problem Calculate the result of a + b Input: a and b Output: result of addition of a and b i.e. a+b Solution using System; namespace ProblemSolving { class Program { static void Main(string[] args) { Console.WriteLine(“Enter Your Inpur”); string[] input = Console.ReadLine().Split(‘ ‘); Console.WriteLine(“The result is: ” + (int.Parse(input[0]) + int.Parse(input[1]))); Console.ReadKey(); } }… Read More »
Problem A palindromic number reads the same both ways. The largest palindrome made from the product of two 2-digit numbers is 9009 = 91 * 99. Find the largest palindrome made from the product of two 3-digit numbers. What is palindrome number? The number is the number that can be read same from both ways… Read More »
Problem The prime factors of 13195 are 5, 7, 13 and 29. What is the largest prime factor of the number 600851475143 ? What is Prime Number? Prime Number is a Natural number » That can only be divided by 1 or by itself e.g. 2/1=2, 2/2=1, 3/1=3, 3/3=1 (they can’t be divided by other… Read More »
Problem: Each new term in the Fibonacci sequence is generated by adding the previous two terms. By starting with 1 and 2, the first 10 terms will be: 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, … By considering the terms in the Fibonacci sequence whose values do not exceed four million, find… Read More »
Problem: If we list all the natural numbers below 10 that are multiples of 3 or 5, we get 3, 5, 6 and 9. The sum of these multiples is 23. Find the sum of all the multiples of 3 or 5 below 1000. What is Natural Numbers? » All the Whole Numbers e.g. 0,1,2,3,….… Read More »