void setTotalPrice()
{
Product* sweeper = firstProduct;
double suM=0;
if(sweeper != NULL)
{
while(sweeper->getNextProduct() != NULL)
{
suM += sweeper->getPrice();
sweeper = sweeper->getNextProduct();
}
suM += sweeper->getPrice();
}
sum = suM;
}
// Calcular valor total dos produtos do carrinho
float getTotalPrice()
{
Product* sweeper = firstProduct;
float sum=0;
while(sweeper->getNextProduct() != NULL)
sum += sweeper->getPrice();
return sum;
}
// Metodo que exibe na tela o resumo das compras feitas e o valor total e o desconto
void purchaseResume()
{
Product * sweeper = firstProduct;
sum = 0;
while (sweeper != NULL)
{
cout<<sweeper->getID()<<" "<<sweeper->getName()<<" "<<setprecision(2)<<fixed<<sweeper->getPrice()<<endl;
cout<<endl;
sum += sweeper->getPrice();
sweeper = sweeper->getNextProduct();
}
cout<<endl;
cout<<endl;
if(fixedDiscount)
{
cout<<"Descontos: -"<<setprecision(2)<<fixed<<discount<<endl;
cout<<endl;
sum -= discount;
cout<<"Total: "<<setprecision(2)<<fixed<<sum<<endl;
}
else
{
discount = (discount/100)*sum;
cout<<"Descontosp: -"<<setprecision(2)<<fixed<<discount<<endl;
cout<<endl;
sum -= discount;
cout<<"Total: "<<setprecision(2)<<fixed<<sum<<endl;
}
}