Author : Donovan Rebbechi
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|/========// | \n"
<< " |//==/-- | \n"
<< " L______________J \n"
<< std:: endl;
}
virtual ~Square(){}
};
int main()
{
int choice = 0;
Shape* s;
std::list<Shape*> shapes;
do {
std::cout << "Pick a shape by entering a number from 1 to 3: \n"
<< "(1) Square\n"
<< "(2) Triangle\n"
<< "(3) Circle\n"
<< "(4) Quit" << std::endl;
switch ( choice ) {
case 1:
s = new Square;
break;
case 2:
s = new Triangle;
break;
case 3:
s = new Circle;
break;
default:
s = 0;
} // switch
if (s) shapes.push_back(s);
}
while ( cin >> choice && choice != 4 );
std::list<Shape*>::const_iterator it;
if ( ! shapes.empty() )
for ( it = shapes.begin(); it != shapes.end(); ++it )
{
(*it)->draw();
delete (*it);
}
return 0;
}
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