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/** Magic number program 1234 is a magic number, if we add all the number

* seperatly 1+2+3+4 =10 again adding the result 1+0= 1 if single digit

* number is 1 then given number is magic number else not

*/

import java.io.*;

class Magic_number

{

public static void main(String ar[]) throws IOException

{

BufferedReader br = new BufferedReader (new InputStreamReader(System.in));

int n,v,t,d=0,s;

System.out.println("Enter the number");

n=Integer.parseInt(br.readLine());

//implementing the Algorithm

for(v=n;v>9;v=s){

for(t=v,s=0;t>0;t=t/10) {

d=t%10;

s=s+d;

}

}

if(v==1)

{

System.out.println("The entered number is magic number");

}

else

{

System.out.println("The entered number is NOT magic number");

}

}

}