Exemplo n.º 1
0
int main() {

    HashTable* table = new HashTable(10);
    string st,st2;

    int sel=0;
    while (sel != 5) {
        cout<<"======Main Menu======"<<endl;
        cout<<"1. Insert movie"<<endl;
        cout<<"2. Delete movie"<<endl;
        cout<<"3. Find movie"<<endl;
        cout<<"4. Print table contents"<<endl;
        cout<<"5. Quit"<<endl;
        cin>>sel;
        if (sel > 5 || sel < 1) {
            sel = 5;
        }
        switch (sel) {
        case 1:
            cout<<"Enter title:"<<endl;
            getline(cin, st);
            getline(cin, st);
            cout<<"Enter year:"<<endl;
            getline(cin, st2);
            table->insertMovie(st, stringToInt(st2));
            break;
        case 2:
            cout<<"Enter title:"<<endl;
            getline(cin, st);
            getline(cin, st);
            table->deleteMovie(st);
            break;
        case 3:
            cout<<"Enter title:"<<endl;
            getline(cin, st);
            getline(cin, st);
            table->findMovie(st);
            break;
        case 4:
            table->printTableContents();
            break;
        default:
            cout<<"Goodbye!"<<endl;
            break;
        }
    }

    return 0;
}
int main()
{
	string command;
	HashTable table;
	
	while(command != "5"){ 
        cout << "======Main Menu======" << endl; 
        cout <<	"1. Insert Movie" << endl;
        cout <<	"2. Delete Movie" << endl;
        cout <<	"3. Find Movie" << endl;
        cout <<	"4. Print Table Contents" << endl;
        cout <<	"5. Quit" << endl;
        getline(cin,command);
        if(command == "1"){ //insert
			string title;
			string year;
			cout << "Enter title:" << endl;
			getline(cin,title);
    		cout << "Enter year:" << endl;
    		getline(cin,year);
    		table.insertMovie(title, stoi(year));
        }
        else if(command == "2"){ //delete
			string title;
			cout << "Enter title:" << endl;
			getline(cin,title);
			table.deleteMovie(title);
        }
        else if(command == "3"){ //find
			string title;
			cout << "Enter title:" << endl;
			getline(cin,title);
        	table.findMovie(title);
        }
        else if(command == "4"){ //print
            table.printTableContents();
        }
        else if(command=="5"){ //quit
        	cout << "Goodbye!" << endl;
            return EXIT_SUCCESS;
        }
    }
	return 0;
}
Exemplo n.º 3
0
int mainFuntions(int hashFunc)
{
    HashTable h;
    h.hashInit();
    //h.insertOrderName("", -1);
    //h.insertOrderYear("", -1);



    string inName, inYear, dName, fName;
    int yearInt;
    int select = menuSelect();
    hashElem *foundNode = NULL;
    while (select != 8)
    {
        switch(select)
        {
        case 1:
            // choose hash function
            cout << "Enter title:" << endl;
            getline(cin, inName);
            cout << "Enter year:" << endl;
            getline(cin, inYear);
            yearInt = atoi(inYear.c_str());

            h.insertMovie(inName, yearInt, hashFunc);
            h.insertOrderYear(inName, yearInt);
            h.insertOrderName(inName, yearInt);
            break;

        case 2:
            cout << "Enter title:" << endl;
            getline(cin, dName);
            h.deleteMovie(dName, hashFunc);
            break;
        case 3:
            cout << "Enter title:" << endl;
            getline(cin, fName);
            foundNode = h.findMovie(fName, hashFunc);
            if (foundNode != NULL)
            {
                cout << foundNode -> title <<  ":" << foundNode -> year << endl;
            }else{
                cout << "not found" << endl;
            }
            break;
        case 4:
            h.printTableContents();
            break;
        case 5:
            h.printList();
            break;
        case 6:
            h.printListYear();
            break;
        case 7:
            h.colCount(hashFunc);
            break;
        }
        select = menuSelect();
    }
    cout << "Goodbye!" << endl;
    return 1;
}
int main()
{

    ifstream in;
    in.open("Movies.txt");
    string line;
    HashTable* hashTable = new HashTable;
    while(getline(in, line))
    {
            int index_comma = line.find(",");
            // newItem;
            string number = line.substr(0,index_comma);
            string parts = line.substr(index_comma+1, line.length()-1);
            int index_comma2 = parts.find(",");
            string name = parts.substr(0,index_comma2);
            string parts2 = parts.substr(index_comma2+1, parts.length()-1);
            int index_comma3 = parts2.find(",");
            string year = parts2.substr(0, index_comma3);
            string parts3 = parts2.substr(index_comma3+1, parts2.length()-1);
            int index_comma4 = parts3.find(",");
            string quan = parts3.substr(0, index_comma4);
            string genre = parts3.substr(index_comma4+1, parts3.length()-1);
            int quant = atoi(quan.c_str());
            int numb = atoi(number.c_str());
            int yr = atoi(year.c_str());

            //Movie(name, yr);
            hashTable->insertMovie(name, yr, genre, numb, quant);


    }
    in.close();

    string input;
    while(input != "7")
    {
        PrintMenu();

        getline(cin, input);
        if(input == "1")
        {
            cout<<"Enter title:"<<endl;
            string ins;
            string years;
            string genres;
            string rank;
            string quant;
            getline(cin, ins);
            cout<<"Enter year:"<<endl;
            getline(cin, years);
            cout<<"Enter genre:"<<endl;
            getline(cin, genres);
            cout<<"Enter ranking"<<endl;
            getline(cin, rank);
            cout<<"Enter quantity"<<endl;
            getline(cin, quant);
            int yrs = atoi(years.c_str());
            int ranks = atoi(rank.c_str());
            int quants = atoi(quant.c_str());
            hashTable->insertMovie(ins, yrs, genres, ranks, quants);

        }
        else if(input == "2")
        {
            cout<<"Enter title:"<<endl;
            string del;
            getline(cin, del);
            hashTable->deleteMovie(del);
        }
        else if(input == "3")
        {
            cout<<"Enter title:"<<endl;
            string toFind;
            getline(cin, toFind);
            Movie* found = hashTable->findMovie(toFind);
        }
        else if(input == "4")
        {
            hashTable->printExistingGenres();
            cout<<"Enter genre:"<<endl;
            string gen;
            getline(cin, gen);
            cout<<"======Results======"<<endl;
            cout<<endl;
            hashTable->printOneGenre(gen);
        }
        else if(input == "5")
        {
            hashTable->printTopRanked();

        }
        else if(input == "6")
        {
            hashTable->printInventory();
        }
        else if(input == "7")
        {
            cout<<"Goodbye!"<<endl;
        }
    }

}