Exemplo n.º 1
0
        static void Main()
        {
            int number;

            Console.WriteLine("Available Euler's Problems:\n" +
                              "1. Multiples of 3 and 5\n" +
                              "2. Even Fibonacci numbers\n" +
                              "3. Largest prime factor\n" +
                              "4. Largest palindrome product\n" +
                              "5. Smallest multiple\n" +
                              "6. Sum square difference\n" +
                              "7. 10001st prime\n" +
                              "8. Largest product in series\n" +
                              "9. Special Pythagorean triplet\n" +
                              "10. Summation of primes\n" +
                              "11. Largest product in a grid\n" +
                              "12. Highly divisible triangular number\n" +
                              "13. Large sum\n" +
                              "14. Longest Collatz sequence\n" +
                              "15. Lattice paths\n" +
                              "16. Power digit sum");

            Console.WriteLine("Please, choose the number of Euler's Problem: ");
            try {
                number = Convert.ToInt32(Console.ReadLine());
            }
            catch (FormatException) {
                Console.WriteLine("It wasn't a number");
                return;
            }

            if (number == 1)
            {
                Euler1.Calculate();
            }
            else if (number == 2)
            {
                Euler2.Calculate();
            }
            else if (number == 3)
            {
                Euler3.Calculate();
            }
            else if (number == 4)
            {
                Euler4.Calculate();
            }
            else if (number == 5)
            {
                Euler5.Calculate();
            }
            else if (number == 6)
            {
                Euler6.Calculate();
            }
            else if (number == 7)
            {
                Euler7.Calculate();
            }
            else if (number == 8)
            {
                Euler8.Calculate();
            }
            else if (number == 9)
            {
                Euler9.Calculate();
            }
            else if (number == 10)
            {
                Euler10.Calculate();
            }
            else if (number == 11)
            {
                Euler11.Calculate();
            }
            else if (number == 12)
            {
                Euler12.Calculate();
            }
            else if (number == 13)
            {
                Euler13.Calculate();
            }
            else if (number == 14)
            {
                Euler14.Calculate();
            }
            else if (number == 15)
            {
                Euler15.Calculate();
            }
            else if (number == 16)
            {
                Euler16.Calculate();
            }
            else
            {
                Console.WriteLine("This number isn't avaible");
            }
        }
Exemplo n.º 2
0
        static void Main(string[] args)
        {
            int euler;

etykieta:
            Console.WriteLine("With Euler do you want to run? \nEnter number from 1 to 13. Type 0 to end.");


            string temp  = Console.ReadLine();
            bool   check = Int32.TryParse(temp, out euler);

            switch (euler)
            {
            case 0:
                break;

            case 1:
                Euler1.Calculate();
                goto etykieta;

            case 2:
                Euler2.Calculate();
                goto etykieta;

            case 3:
                Euler3.Calculate();
                goto etykieta;

            case 4:
                Euler4.Calculate();
                goto etykieta;

            case 5:
                Euler5.Calculate();
                goto etykieta;

            case 6:
                Euler6.Calculate();
                goto etykieta;

            case 7:
                Euler7.Calculate();
                goto etykieta;

            case 8:
                Euler8.Calculate();
                goto etykieta;

            case 9:
                Euler9.Calculate();
                goto etykieta;

            case 10:
                Euler10_2.Calculate();
                goto etykieta;

            case 11:
                Euler11.Calculate();
                goto etykieta;

            case 12:
                Euler12_2.Calculate();
                goto etykieta;

            case 13:
                Euler13.Calculate();
                goto etykieta;

            default:
                Console.WriteLine("You have entered wrong number.");
                goto etykieta;
            }
        }