[2015][Quiz][Week03] Quiz2 - 40173038H

Quiz2_1

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApplication1
{
    class Program
    {
        static void Main(string[] args)
        {
            int num;
            int ans;

            for(num=1000;num<=9999;num++)
            {
                int a = num % 100;
                int b = num / 100;

                if (num==(a*a)+(b*b))
                Console.WriteLine("Answer = {0}",num);
            }


            Console.ReadKey();
        }
    }
}

Quiz2_2

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace week3
{
    class Program
    {
        static void Main(string[] args)
        {


            int n;
            int a = 0;
            int temp;

            for (n = 1000; n <= 999999; n++)
            {
                double sum = 0;
                double p = 0;
                temp = n;
                while (temp != 0)
                {
                    temp = temp / 100;
                    p++;
                }
                temp = n;
                while (temp != 0)
                {
                    a = temp % 100;
                    sum += Math.Pow((double)a, (double)p);
                    temp /= 100;
                }
                if (sum == n)
                {
                    Console.WriteLine("Anwer = {0}", sum);
                }
            }
            Console.Read();
        }
    }
}