#include <stdio.h>
#include <stdlib.h>

#define STR_MAX_LENGTH 1024

/**
 * W. John Holden (http://wjholden.com)
 * Save as "convert.c", compile with "gcc convert.c -o convert",
 * run with "./convert", type in your email address and your
 * email address will be printed out in HTML ASCII Special
 * Character codes. Great for obfuscating an email address
 * on a website.
 */

int main (int argc, char * argv[])
{
  char str[STR_MAX_LENGTH];
  int x, y;
  x = y = 0;
  for ( ; x < STR_MAX_LENGTH && str[x-1] != '\n'; x++)
    {
      str[x] = getchar();
    }
  str[x] = '\0';
  while (y < x)
    {
      printf("&#%d;", str[y++]);
    }
  printf("\n");
  return(EXIT_SUCCESS);
}