#ifdef VERSIO1

#include <stdio.h>

#ifndef SPACING
#define SPACING 1
#endif

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

  for (n=1; n<argc; n++) {
    p = argv[n];
    while (*p) {
      putchar(*p);
      for (i=0; i<SPACING; i++) putchar(' ');
      ++p;
    }
    for (i=0; i<=SPACING; i++) putchar(' ');
  }
  printf("\n");
  return 0;
}


#elif defined(VERSIO2)

#include <stdio.h>

#ifndef FMT
#define FMT "%-2c"
#endif

int main(int argc, char **argv)
{
  int n;
  char *p;

  for (n=1; n<argc; n++) {
    p = argv[n];
    while (*p) {
      printf(FMT, *p);
      ++p;
    }
    printf(FMT, ' ');
  }
  printf("\n");
  return 0;
}


#elif defined(VERSIO3)

#include <stdio.h>

#ifndef SPACING
#define SPACING 1
#endif

/* huomaa välilyönti formaatin lopussa */
#define F(n) "%-" #n "c "
/* dummy makro avaa SPACING-makron numeroksi */
#define Y(m) F(m)
#define FMT Y(SPACING)


int main(int argc, char **argv)
{
  int n;
  char *p;

  for (n=1; n<argc; n++) {
    p = argv[n];
    while (*p) {
      printf(FMT, *p);
      ++p;
    }
    printf(FMT, ' ');
  }
  printf("\n");
  return 0;
}

#else /* VERSIO4 */

#include <stdio.h>

#ifndef SPACING
#define SPACING 1
#endif

/* * printf-formaatissa lukee kentän pituuden argumenttilistasta */
#define FMT "%-*c"

int main(int argc, char **argv)
{
  int n;
  char *p;

  for (n=1; n<argc; n++) {
    p = argv[n];
    while (*p) {
      printf(FMT, SPACING+1, *p);
      ++p;
    }
    printf(FMT, SPACING+1, ' ');
  }
  printf("\n");
  return 0;
}

#endif