snack.h #include #include #include class Snack{ public: Snack(std::string, float, bool); int set_price(float); void set_expired(bool); void set_name(std::string); std::string name() const{return name_;} float price() const{return price_;} bool expired() const{return expr_;} int how_many_for_ten(); private: std::string name_; float price_; bool expr_; }; void SortByPrice(std::vector&,bool); main.cpp #include using namespace std; #include "snack.h" int main(){ Snack snicker=Snack("Snickers",2.0,false); std::cout< snack_list; snack_list.push_back(snicker); snack_list.push_back(twix); try { snicker.set_name("Rider"); } catch (std::exception &e) { std::cout << e.what() << std::endl; } try { Snack newsnack=Snack("",2.0,false); } catch (std::exception &e) { std::cout << e.what() << std::endl; } std::cout<
snack.h
#include <string>
#include <iostream>
#include <
class Snack{
public:
Snack(std::string, float, bool);
int set_price(float);
void set_expired(bool);
void set_name(std::string);
std::string name() const{return name_;}
float price() const{return price_;}
bool expired() const{return expr_;}
int how_many_for_ten();
private:
std::string name_;
float price_;
bool expr_;
};
void SortByPrice(std::vector<Snack>&,bool);
main.cpp
#include <iostream>
using namespace std;
#include "snack.h"
int main(){
Snack snicker=Snack("Snickers",2.0,false);
std::cout<<snicker.name()<<" "<<snicker.price()<<" "<<snicker.expired()<<std::endl;
Snack twix=Snack("Twix",3.0,false);
std::cout<<twix.name()<<" "<<twix.price()<<" "<<twix.expired()<<std::endl;
Snack mars=Snack("Mars",1.5,false);
std::cout<<mars.name()<<" "<<mars.price()<<" "<<mars.expired()<<std::endl;
Snack oreo=Snack("Oreo",-1.5,false);
std::cout<<oreo.name()<<" "<<oreo.price()<<" "<<oreo.expired()<<std::endl;
std::vector<Snack> snack_list;
snack_list.push_back(snicker);
snack_list.push_back(twix);
try {
snicker.set_name("Rider");
}
catch (std::exception &e)
{
std::cout << e.what() << std::endl;
}
try {
Snack newsnack=Snack("",2.0,false);
}
catch (std::exception &e)
{
std::cout << e.what() << std::endl;
}
std::cout<<mars.set_price(-1.0)<<" "<<mars.price()<<std::endl;
std::cout<<mars.set_price(1.5)<<" "<<mars.price()<<std::endl;
std::cout<<mars.set_price(1.0)<<" "<<mars.price()<<std::endl;
std::cout<<mars.set_price(1.5)<<" "<<mars.price()<<std::endl;
mars.set_expired(true);std::cout<<mars.expired()<<std::endl;
snack_list.push_back(mars);
snack_list.push_back(oreo);
SortByPrice(snack_list,1);
for(int i=0;i<snack_list.size();i++){
std::cout<<snack_list.at(i).name()<<" "<<snack_list.at(i).price()<<" "<<snack_list.at(i).expired()<<", ";
}
std::cout<<std::endl;
SortByPrice(snack_list,false);
for(int i=0;i<snack_list.size();i++){
std::cout<<snack_list.at(i).name()<<" "<<snack_list.at(i).price()<<" "<<snack_list.at(i).expired()<<", ";
}
std::cout<<std::endl;
double change=0.0;
std::cout<<mars.how_many_for_ten(change)<<" "<<change<<std::endl;
return 0;
}
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