#include <stdio.h>

start()
{
    char str[80];
    printf ("you see a door what do you do?\n");
    scanf ("%s", str);
    if (str "door" == 0)
     {
       printf ("you get to the door");
     }
}

main()
{
   printf ( "welcome to my crappy txt rpg.\n");
   start()
}