#include<iostream>
#include<string>
using namespace std;
void displayMenu(void);
void coinToss(int flips);
 
int main()
{
    int choice;
    int flips;
 
    string dummy;
    do{
         cout<<"What would you like to do?\n";
         displayMenu();
         cin >> choice;
         switch(choice)
        {
        case 1:
               cout <<"How many times would you like to flip the coin?"<< endl;
               cin >> flips;
               coinToss( flips );
               getline( cin, dummy );
               getline( cin, dummy );
               break;
         }
}
        while( choice == 3 );
        cout <<"The program has terminated. Good Bye"<< endl;
        return 0; 
}
 
void displayMenu( void )
 
{
cout << "==========================\n";
cout << "1. Flip a coin\n";
cout << "2. Multiplication\n";
cout << "3. Quit\n";
cout << "==========================\n";
}
 
void coinToss( int flips )
 
{
 
   int counter = 0, head = 0, tail = 0, toss;
   while( flips != 0 )
 
{
   toss--;
   counter++;
   toss = rand() % 1;
 
   if( toss == 1 )
{
   head++;
   cout << "H" << endl;
}
 
   else
{
   tail++;
   cout << "T" << endl;
}
}
}