Example #1
0
        private static void Main(string[] args)
        {
            var calculator = new Calculator();

            var difference = calculator.SquareOfSum(1, 100) - calculator.SumOfSquares(1, 100);

            Console.WriteLine("Difference is {0}", difference);
            Console.ReadKey();
        }
Example #2
0
        static void Main(string[] args)
        {
            var n = 600851475143;
            Console.WriteLine(string.Format("What is the largest prime factor of the number {0}?", n));

            var calculator = new Calculator();

            var result = calculator.GetPrimes(n);

            Console.WriteLine("Answer" + result.Max());
            Console.ReadKey();
        }
Example #3
0
        private static void Main(string[] args)
        {
            var number = 1;
            var calculator = new Calculator();

            Console.WriteLine(string.Format("Finding the smallest divisor for {0}", number));

            var found = false;
            while (found == false)
                for (var i = 1; i <= 20; i++)
                    if (calculator.IsDivisable(number, i)) {
                        if (i == 20) found = true;
                    }
                    else {
                        number++;
                        break;
                    }

            Console.WriteLine(string.Format("The smallest divisor is: {0}", number));
            Console.ReadKey();
        }