#include<stdio.h>
int main()
{
  int low=0,high=0;
  printf("Enter the range: low,high");
  scanf("%d,%d",&low,&high);
  
  int i=0;
  for(i = low; i<= high ;i++)
  {
    int n = i,sum = n;
    
    while(sum > 9)
    {
      n = sum;
      sum = 0;
      while(n > 0)
      {
	int digit = n%10;
	n = n/10;
	sum = sum + digit;
      }
      
    }
    if(sum == 1)
    {
      printf(" %d is a magic number \n",i);
    }
  }
  
  return 0;
}