#include <iostream>
#include <fstream>
using namespace std;
int getwhattheywant();
void displayitem(int x);
//main function
int main()
{
int whattheywant;
whattheywant = getwhattheywant();
while(whattheywant != 4)
{
switch(whattheywant)
{
case 1:
displayitem(1);
break;
case 2:
displayitem(2);
break;
case 3:
displayitem(3);
break;
}
whattheywant = getwhattheywant();
}
}
//getwhattheywant function
int getwhattheywant()
{
int choice;
cout << endl << "1 - just plain items" << endl;
cout << "2 - helpful items" << endl;
cout << "3 - harmful items" << endl;
cout << "4 - quit items" << endl;
cin >> choice;
return choice;
}
//dispaly items fuunction
void displayitem(int x)
{
ifstream objectfile("objects.txt");
string name;
double power;
if(x==1)
{
while(objectfile >> name >> power)
{
if(power==0)
{
cout << name << ' ' << power << endl;
}
}
}
if(x==2)
{
while(objectfile >> name >> power)
{
if(power>0)
{
cout << name << ' ' << power << endl;
}
}
}
if(x==3)
{
while(objectfile >> name >> power)
{
if(power<0)
{
cout << name << ' ' << power << endl;
}
}
}
}
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