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

int recfind(char *s, int start)
{
  char *x;

  x = strchr(s+start, ' ');
  if (x == NULL) return start;
  return recfind(s, (x-s)+1);
}
  

main(int argc, char **argv)
{
  int i;

  i = recfind(argv[1], 0);
  /* HERE */
  printf("%d\n", i);
}