What output will be produced by the following code, when embedded in a complete program?
int first_choice = 1;
switch (first_choice + 1)
{
case 1:
cout << "Roast beef\n";
break;
case 2:
cout << "Roast worms\n";
break;
case 3:
cout << "Chocolate ice cream\n";
case 4:
cout << "Onion ice cream\n";
break;
default:
cout << "Bon appetit!\n";
}