Untitled

#include <iostream>
#include <string>
using namespace std;
int main()
{

    string name[100];
    int ch;

    string title[100][100];
    string artist[100][100];
    string genre[100][100];
    float length[100][100];

    float totalLength = 0.0; //  initialized with a value. 
    int contaddplaylist = 1;  //What is this? this is the holder if the playlist will continue(1) or not(0)
    int contaddsong = 1; //What is this? this is the holder if the playlist will continue(1) or not(0)


    string decisionsong = "y"; //this is the variable for the entered key of user when the system asks if he wants to add a song
    string decisionplaylist = "y"; //this is the variable for the entered key of user when the system asks if he wants to add a playlist
    int indexofplaylist = 0; // this is the index of array name[], we put it outside the case
    cout << "############################################################\n";
    cout << "DJ Playlist Manager\n";
    cout << "############################################################\n\n\n";
    //this is your code do while to keep the menu going back until the user chooses to exit
    do {
        cout << "\n 1 - Create Playlist";
        cout << "\n 2 - Display Playlist";
        cout << "\n 3 - Exit";
        cout << "\n\nEnter Your Choice: ";
        cin >> ch;
        cin.ignore();
        //Conditional Expression :
        switch (ch) {
        case 1: //Input Data
            while (contaddplaylist == 1) {
                cout << "Insert a name for this playlist: ";
                getline(cin, name[indexofplaylist]);
                cin.clear();
                cin.ignore(10000, '\n');
                cout << "\nWelcome to playlist " + name[indexofplaylist];
                int j = 0;

                //
                while (contaddplaylist == 1) {
                    cout << "\nInsert the title of song " + std::to_string(j + 1) + ": " << endl;
                    cin >> title[indexofplaylist][j];
                    cin.clear();
                    cout << "Insert the artist name of song " + std::to_string(j + 1) + ": " << endl;
                    cin >> artist[indexofplaylist][j];
                    cin.clear();
                    cout << "Insert the genre of song " + std::to_string(j + 1) + ": " << endl;
                    cin >> genre[indexofplaylist][j];
                    cin.clear();
                    cout << "Insert the length of song " + std::to_string(j + 1) + ": " << endl;
                    cin >> length[indexofplaylist][j];
                    cin.clear();
                    //this is where we asks if they want to continue adding song inside the current playlist
                    cout << "\nDo you still want to continue add song to\nyour playlist " + name[indexofplaylist] + "? Input [n] if No or input [any key] if Yes" << endl;
                    cin >> decisionsong;
                    cin.clear();
                    cin.ignore(10000, '\n');
                    if (decisionsong == "n") {
                        contaddsong = 0;
                        break;
                    }
                    else {
                        j++;
                    }
                }
                //this is where we asks if they want to continue adding playlist
                cout << "\nDo you still want to add another playlist? Input [n] if No or input [any key] if Yes.";
                cin >> decisionplaylist;
                cin.clear();
                cin.ignore(10000, '\n');

                if (decisionplaylist == "n") {
                    contaddplaylist = 0;
                    break;
                }
                else {
                    indexofplaylist++;
                }
            }
            break;
        case 2:
            for (int i = 0; i <= indexofplaylist; i++) {
                float playlisttotallength = 0;
                cout << "\n\nPlaylist " + name[i];
                for (int j = 0; j < 100; j++) {

                    if (title[i][j] == "") {
                        break;
                    }

                    else {
                        cout << "\n  Song #" + std::to_string(j + 1) + ": \n" << endl;
                        cout << "    Title: " + title[i][j] + "\n";
                        cout << "    Artist: " + artist[i][j] + "\n";
                        cout << "    Genre: " + genre[i][j] + "\n";
                        cout << "    Length: " + std::to_string(length[i][j]) << endl;
                        playlisttotallength += length[i][j];
                    }
                }
                //here we put display the playlisttotallength
                cout << "\n\n  Playlist " + name[i] + " has a total length of" + std::to_string(playlisttotallength) + "\n" << endl;
            }
            break;
        case 3:
            _Exit(0);
            break;
        default:
            cout << "\n Provide correct Choice \n";
            while (true);
        }
    } while (true);
}