// copyright 1999 Brian J. Reithel, Ph.D.

#include <iostream.h>

class building {
	char BuildingName[40];
	float BuildingSqfeet;
	building* NextBuilding;
public:
	void info_in(void);
	void info_out(void);
	void setnext(building*);
	building* getnext(void);
};

void building::info_in(){
	char nl;
	cout << "Enter Building Name: ";
	cin.get(BuildingName,40,'\n');
	cin.get(nl);
	cout << "Enter Building Square Feet: ";
	cin >> BuildingSqfeet;
	cin.get(nl);
}

void building::info_out(){
	cout << "Building Name: " << BuildingName << endl;
	cout << "Square Feet:   " << BuildingSqfeet << endl;
}

void building::setnext(building* nextbldg){
	NextBuilding=nextbldg;
}

building* building::getnext(){
	return(NextBuilding);
}

int main(){
	building* first=NULL;
	building* temp=NULL;
	building* prev=NULL;
	char nl;
	char another;

	cout << "Do you want to enter a building? (Y/N)  ";
	cin.get(another);
	cin.get(nl);
	while(another=='y'||another=='Y'){
		temp=new building;
		cout << endl;              // on-screen spacing
		temp->info_in();
		if(first==NULL){           // if this is the first instance, store its address
			first=temp;
			prev=first;
		}
		else {                     // otherwise make the next link in the list
			prev->setnext(temp);
			prev=temp;
		}
		cout << "Do you want to enter a building? (Y/N)  ";
		cin.get(another);
		cin.get(nl);
	}

	if(first!=NULL)	prev->setnext(NULL);   // mark the end of the list

	temp=first;
	while(temp!=NULL){
		cout << endl;          // spacing
		temp->info_out();
		temp=temp->getnext();
	}

	return(0);
}