What is the difference between i++ and ++ii?
1 answer:
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Answer:
see explaination
Explanation:
#ifndef ITEMTOPURCHASE_H
#define ITEMTOPURCHASE_H
#include<iostream>
using namespace std;
class ItemToPurchase
{
public:
ItemToPurchase();
void setItemName(string name);
void setItemPrice(int itemPrice);
void setItemQuantity(int itemQuantity);
string getItemName();
int getItemPrice();
int getItemQuantity();
virtual ~ItemToPurchase();
protected:
private:
string itemName ;
int itemPrice;
int itemQuantity ;
};
#endif // ITEMTOPURCHASE_H
#include "ItemToPurchase.h"
ItemToPurchase::ItemToPurchase()
{
//ctor
this->itemName="none";
this->itemPrice=0;
this->itemQuantity=0;
}
void ItemToPurchase::setItemName(string name)
{
this->itemName=name;
}
void ItemToPurchase::setItemPrice(int itemPrice)
{
this->itemPrice=itemPrice;
}
void ItemToPurchase::setItemQuantity(int itemQuantity)
{
this->itemQuantity=itemQuantity;
}
string ItemToPurchase::getItemName()
{
return itemName;
}
int ItemToPurchase::getItemPrice()
{
return itemPrice;
}
int ItemToPurchase::getItemQuantity()
{
return itemQuantity;
}
ItemToPurchase::~ItemToPurchase()
{
//dtor
}
#include <iostream>
#include "ItemToPurchase.h"
using namespace std;
int main()
{
ItemToPurchase item1,item2;
string itemName ;
int itemPrice;
int itemQuantity ;
int totalCost=0;
cout<<"Item 1:"<<endl;
cout<<"Enter the item name : ";
getline(cin,itemName);
//cin.ignore();
cout<<"Enter the item price : ";
cin>>itemPrice;
cout<<"Enter the item quantity : ";
cin>>itemQuantity;
item1.setItemName(itemName);
item1.setItemPrice(itemPrice);
item1.setItemQuantity(itemQuantity);
cin.ignore();
cout<<"Item 2:"<<endl;
cout<<"Enter the item name : ";
getline(cin,itemName);
//cin.ignore();
cout<<"Enter the item price : ";
cin>>itemPrice;
cout<<"Enter the item quantity : ";
cin>>itemQuantity;
item2.setItemName(itemName);
item2.setItemPrice(itemPrice);
item2.setItemQuantity(itemQuantity);
cout<<"TOTAL COST : "<<endl;
cout<<item1.getItemName()<<" "<<item1.getItemQuantity()<<" at $"<<item1.getItemPrice()<<" = "<<(item1.getItemQuantity()*item1.getItemPrice())<<endl;
cout<<item2.getItemName()<<" "<<item2.getItemQuantity()<<" at $"<<item2.getItemPrice()<<" = "<<(item2.getItemQuantity()*item2.getItemPrice())<<endl;
totalCost=(item1.getItemQuantity()*item1.getItemPrice())+(item2.getItemQuantity()*item2.getItemPrice());
cout<<"Total : $"<<totalCost<<endl;
return 0;
}
Note: Replace at with the at symbol
See attachment for output
