#include #include "prog.h" static struct distance_table { int costs[4][4]; } dt; /* students to write the following two routines, and maybe some others */ void rtinit3() { } void rtupdate3(struct rtpkt *rcvdpkt) { } void printdt3(struct distance_table *dtptr) { printf(" dest \n"); printf(" D3 | 0 1 2 \n"); printf(" ----|----------------\n"); printf(" 0| %3d %3d %3d\n",dtptr->costs[0][0], dtptr->costs[0][1], dtptr->costs[0][2]); printf("via 2| %3d %3d %3d\n",dtptr->costs[2][0], dtptr->costs[2][1], dtptr->costs[2][2]); }