#include <stdio.h>
#include "prog.h"


static struct distance_table
{
  int costs[4][4];
} dt;


/* students to write the following two routines, and maybe some others */

void rtinit2() 
{

}


void rtupdate2(struct rtpkt *rcvdpkt)
{

}


void printdt2(struct distance_table *dtptr)
{
  printf("                dest    \n");
  printf("   D2 |    0     1    3 \n");
  printf("  ----|-----------------\n");
  printf("     0|  %3d   %3d   %3d\n",dtptr->costs[0][0],
	 dtptr->costs[0][1],dtptr->costs[0][3]);
  printf("via  1|  %3d   %3d   %3d\n",dtptr->costs[1][0],
	 dtptr->costs[1][1],dtptr->costs[1][3]);
  printf("     3|  %3d   %3d   %3d\n",dtptr->costs[3][0],
	 dtptr->costs[3][1],dtptr->costs[3][3]);
}