include iostream include string using namespace std class university p

#include <iostream>
#include <string>


using namespace std;

class university
{
	private:
		string group;
		string faculty;
		int members;
	public:
		university();
		university(string group, int members, string faculty);
		~university();
		
		void info();
		void set();
};

void head();

int main()
{
	int ans, c=0, members;
	university u2("asd", 2, "aaa"), *u1=NULL, u3, u4;
	
	head();
	if(u1!=NULL) u1->info();
	u2.info();
	u3.info();
	u4.info();
	cout << endl;

	u4.set();
	u1=&u2;

	head();
	if(u1!=NULL) u1->info();
	u2.info();
	u3.info();
	u4.info();
	cout << endl;
	//cout << "helll" << endl;
	return 0;
}

university::university()
{
	group="NULL";
	members=0;
	faculty="NULL";
}

university::university(string group, int members, string faculty)
{
	this->group=group;
	this->members=members;
	this->faculty=faculty;
}

university::~university()
{
	cout << "delete: " << group << endl;
}

void university::info()
{	
	cout.width(15);
	cout << faculty;
	cout.width(15);
	cout << group;
	cout.width(15);
	cout << members << endl;
}

void university::set()
{
	cout << endl << "Факультет: ";
	cin >> 	this->faculty;
	cout << "Группа: ";
	cin >> 	this->group;
	cout << "Количество: ";
	cin >> 	this->members;
}

void head()
{
	cout << endl;
	cout.width(24);
	cout << "Факультет" << flush;
	cout.width(21);
	cout << "Группа" << flush;
	cout.width(25);
	cout << "Количество" << flush;
	cout << endl;
}