void ClicDb::set(const std::string& usr, const std::set<std::string>& locations) {
std::stringstream ss;
printLocations(ss, locations);
std::string locationsString = ss.str();
Dbt key(const_cast<char*>(usr.c_str()), usr.size());
Dbt value(const_cast<char*>(locationsString.c_str()), locationsString.size());
db.put(NULL, &key, &value, 0);
}
//prints out the results for the canReachInN function
// with values of n from 0 to 3, from all
//starting locations, via all transport types
void showCanReach(Graph g){
int n, t;
Location loc;
for(n = 0; n <= 3; n++){
printf("n is %d\n", n);
for(loc = 0; loc < NUM_MAP_LOCATIONS; loc++){
for(t = LAND; t <= ANY; t++){
Location locations[NUM_MAP_LOCATIONS] = {0};
canReachInN(g, loc, t, n, locations);
printLocations(locations);
}
}
}
}