void main()
{
Produs mere("Mere",4.1);
Produs pere("Pere",6.5);
mere++; pere++;
mere+=5;
cout<<mere<<endl<<pere<<endl;
if(mere<pere)
cout<<"Valoarea merelor este mai mica"<<endl;
else
cout<<"Valoarea perelor este mai mica"<<endl;
ProdusDiscount struguri("Struguri",8,15);
struguri+=10;
cout<<struguri<<endl;
Cos cos;
cos+=&struguri;
cos+=&pere;
cos+=&mere;
cout<<"TOTAL:"<<cos.total()<<endl;
ofstream fisier("date_cos.txt");
cos.scrieInFisier(fisier);
vector<string> denumiriProduse=cos.obtineDenumiri();
vector<string>::iterator it;
for(it=denumiriProduse.begin(); it!=denumiriProduse.end(); it++)
cout<<*it<<endl;
}
void testCosinus()
{
// c = cos(PI/3)
Cos * c = new Cos(new Constante(M_PI/3.0));
cout << *c << " = " << c->eval() << endl;
delete c;
cout << "destruction automatique des variables locales allouees sur la PILE: ICI AUCUNE " << endl;
}
static RCP<const Basic> diff(const Cos &self,
const RCP<const Symbol> &x) {
return mul(mul(minus_one, sin(self.get_arg())),
self.get_arg()->diff(x));
}
void bvisit(const Cos &x) {
apply(result_, *(x.get_arg()));
mpfr_cos(result_, result_, rnd_);
}