Crystal Ball (School Project)

#include <iostream>
#include <ctime>
#include <cstdlib>
#include <string>
using namespace std;

//Randomizes the good message.
void GoodMessage()
{
    int seedg;
    seedg = 1 + rand()%5;
    if(seedg == 1)
        cout << "You will marry Ms. Teacher.\n";
    else if(seedg == 2)
        cout << "You'll become a millionaire.\n";
    else if(seedg == 3)
        cout << "You'll date a super-model.\n";
    else if(seedg == 4)
        cout << "You're gonna find the cure for cancer.\n";
    else
        cout << "You'll become a wizard.\n";
}
//Randomizes the bad message.
void BadMessage()
{
    int seedb;
    seedb = 1 + rand()%5;
    if(seedb == 1)
        cout << "You'll become ugly.\n";
    else if(seedb == 2)
        cout << "You'll go into poverty.\n";
    else if(seedb == 3)
        cout << "You'll die alone. D:\n";
    else if(seedb == 4)
        cout << "You're gonna get robbed.\n";
    else
        cout << "You'll become a wizard, but then a spell will backfire and you'll die.\n";
}
//Randomizes the 8-Ball.

void EightBall()
{
    int seed8;
    seed8 = 1 + rand()%3;
    if(seed8 == 1)
        cout << "Yes.\n";
    else if(seed8 == 2)
        cout << "Maybe.\n";
    else
        cout << "No.\n";
}

int main()
{
    int seed, mode, trubd;
    char response;
    string q;
    trubd = 0;
    //Allows user to choose between Crystal or 8 Ball.
    cout << "Select mode:\n";
    cout << "     1) Crystal Ball\n";
    cout << "     2) Magic 8 Ball\n";
    cin >> mode;
    if(mode == 1){
        //Crystal Ball
      do{
        srand(time(0));
        seed = rand()%2;
        system("cls");
        cout << "Welcome to my crystal ball. Give it a rub.\n";
        system("pause");
        system("cls");
        if(seed == 0){
            GoodMessage();
        }
        else{
            BadMessage();
        }
        trubd += 1;
        //Displays the times rubbed and a custom message based on the times rubbed.
        cout << "Times rubbed: " << trubd << endl;
        if(trubd == 3){
            cout << "Good for you, knowing your future.\n";
        }
        else if(trubd == 6){
            cout << "Wow. You REALLY wanna know your fortunes huh?\n";
        }
        else if(trubd == 10){
            cout << "Dear god. Get a life and live in the present. -_-\n";
        }
        else if(trubd > 10){
            cout << "Please go away. You're bugging me.\n";
        }
        cout << "\nWould you like to rub again? (y/n): ";
        cin >> response;
      }while(response == 'y');
    }
    else{
        //8-Ball
        do{
            srand(time(0));
            system("cls");
            cout << "What is your question?\n";
            cin.ignore();
            getline(cin, q);
            EightBall();
            cout << "\nWould you like to ask another question? (y/n): ";
            cin >> response;
        }while(response == 'y');
    }
    system("pause");
}