hanoi-0.c

#include <stdio.h>

#define DISKS 3

int n[3], tower[3][DISKS];

void display (void)
{
  for (int i = 0; i < 3; i++)
    {
      printf ("tower %d: ", i);
      for (int j = 0; j < n[i]; j++)
        printf ("%2d", tower[i][j]);
      printf ("\n");
    }
  printf ("\n");
}

int main (void)
{
  n[0] = 0;
  n[1] = 0;
  n[2] = 0;
  display ();
}