using System;

public class Program

{

    public static void Main()

    {

        int[] idcode = new int[] { 121231,135357,456474,567547, };

        string[] name = new string[] {"ali","mohammad","reza","hassan" };

        string[] familyname = new string[] {"rezaei","yegane","rahzani","qorbani"  };

        long[] tel = new long[] { 086213427,086124252,086243821,086237123 };

        Console.WriteLine("Please enter the id code");

        int b = int.Parse(Console.ReadLine());

        bool found = false;

        for (int i = 0; i < idcode.Length; i++)

        if (b==idcode[i])

        {

        found = true;

        Console.WriteLine("id code={0}, name={1}, familyname={2}, telnumber=0{3}", idcode[i],name[i],familyname[i],tel[i]);

        break;  

        }

        if (found==false)

        Console.WriteLine("idcode not found");

    }

}