Örnek 9*9=81 8+1=9
55*55 =3025 30+25=55
using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace ConsoleApplication43
{
class Program
{
static void Main(string[] args)
{
int a=0,tpl=0;
ArrayList ar = new ArrayList();
for (long x = 9; x <=1000000 ; x++)
{
long sayi = x * x;
if (sayi.ToString().Length % 2 == 0|| sayi.ToString().Length % 2 == 1)
{
int bolum = sayi.ToString().Length / 2;
if (sayi.ToString().Length % 2 == 1)
{
int k = 0;
for (int j = 0; j <=sayi.ToString().Length ; j=j+bolum)
{
if (k == 2)
{
a = Convert.ToInt32(sayi.ToString().Substring(j , bolum + 1));
tpl += a;
k = 1;
}
else if(k==0)
{
a = Convert.ToInt32(sayi.ToString().Substring(j, bolum));
tpl += a;
k+=2;
}
}
}
else
{
for (int i = 0; i < sayi.ToString().Length; i = i + bolum)
{
a = Convert.ToInt32(sayi.ToString().Substring(i, bolum));
tpl += a;
}
}
if (x == tpl)
{
ar.Add(x);
}
tpl = 0;
}
}
Console.WriteLine("kaprekar sayıları");
foreach (var y in ar)
{
Console.WriteLine(y);
}
}
}
}
0 Yorumlar