using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Collections;
using System.Threading;
using System.IO;
namespace CSharpProgram
{
class AkbTechie
{
static void Main(string[] args)
{
int num, a, b, c, d;
Console.WriteLine("Armstrong Number between 1 to 2000 are :");
for (int i = 1; i <= 2000; i++)
{
num = i;
a = num / 1000;
num = num % 1000;
b = num / 100;
num = num % 100;
c = num / 10;
d = num % 10;
if (i == d)
{
Console.WriteLine(i);
}
else if (i == c * c + d * d)
{
Console.WriteLine(i);
}
else if (i == b * b * b + c * c * c + d * d * d)
{
Console.WriteLine(i);
}
else if (i == a * a * a * a + b * b * b * b + c * c * c * c + d * d * d * d)
{
Console.WriteLine(i);
}
}
Console.ReadKey();
}
}
}
Output:-
Armstrong Number between 1 to 2000 are :
1
2
3
4
5
6
7
8
9
153
370
371
407
1634
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