Armstrong number program in c#

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

namespace Basics
{
class ArmstrongNo
{
static void Main()
{
int no, reminder, sum, temp;
for (no = 0; no <= 1000; no++)
{
temp = no;
sum = 0;
while (temp > 0)
{
reminder = temp % 10;
sum = sum + reminder * reminder * reminder;
temp = temp / 10;
}
if (no == sum)
{
Console.WriteLine(no);

}
}
Console.ReadLine();
}
}
}