Creating Hash maps.

I have been struggling for days and i dont think that i am doing this right at all.
Any help would be appreciated.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
typedef unsigned int unint;

//this bucket is used by the open addressing table
struct openBucket{
  bool collision;//whether or not there was a collision at this field
  string entry_;
};

//this bucket is used by the seperate chaining table
struct chainBucket{
  bool collision;//whether or not there was a collision at this field
  List *bucketList;
};

class HashTables{
private:
  std::unordered_map<unint,openBucket> openAddressTable;
  std::unordered_map<unint,chainBucket> chainingTable;


void HashTables::addToOpenAddress(unint inputHash, std::string text){
    openCollisions = 0;
    int size = openAddressTable.size();
    for (int i = inputHash; i < size; i++) {
        if (openAddressTable[i].entry_==text) {
            openAddressTable[i].collision = true;
            i++;
            openCollisions++;
        }
            else {
        openAddressTable.insert =  new openBucket->entry_=text;
        }
    }
}

//TODO
// finish this function to add an element to the separate chaining table
// this tables tracks collisions with linked lists
// if a collision occurs,
// - edit collision boolean for current location
// - add to linked list
// else add new chainBucket to position
void HashTables::addToChaining(unint inputHash, std::string text){
    //int size = chainingTable.size();
    //for (int i = 0; i < size; i++) {
    //  if()
    //}
    std::list <int> ::iterator i;
    int size = chainingTable.size();
    for (int i = inputHash; i < size; i++) {
        auto it = chainingTable[i].bucketList.begin();
        if(chainingTable[i].bucketList????)
    }

} 
I can't understand it. Maybe you could give a complete description of your assignment.
Topic archived. No new replies allowed.