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#include "stdlib.h"

#include "string.h"

#include <iostream>

#include "conio.h"

#include <fstream>

#include "windows.h"

using namespace std;

struct simple

{

   char fam[30];

   int iq;

};

struct full

{

   simple a;

   full *next;

};

full *first;

void add_first()

{

   full *new_ = new full;

   cout << "Введите имя ";

   cin.getline(new_->a.fam, 30);

   cout << "Введите iq ";

   cin >> new_->a.iq;

   new_->next = first;

   first = new_;

}

void add_last()

{

   full *new_ = new full;

   full *p = new full;

   p = first;

   cout << "Введите имя ";

   cin.getline(new_->a.fam, 30);

   cout << "Введите iq ";

   cin >> new_->a.iq;

   while (p->next != NULL)

   {

      p = p->next;

   }

   p->next = new_;

   new_ ->next=NULL;

}

void add_middle(full first)

{

}

void main()

{

   SetConsoleCP(1251);

   SetConsoleOutputCP(1251);

   ofstream f;

   f.open("c:/temp/iq.txt", ios_base::app);

   simple a;

   do

   {

      system("cls");

      cin.get();

      cout << "Введите имя ";

      cin.getline(a.fam, 30);

      cout << "Введите iq ";

      cin >> a.iq;

      f << a.fam << " " << a.iq << endl;

   } while (_getch() != 27);

   f.close();

   ifstream f1;

   f1.open("c:/temp/iq.txt", ios_base::in);

   full *p = new full;

   p->next = NULL;

   f1 >> p->a.fam >> p->a.iq;

   first = p;

   while (!f1.eof())

   {

      full *q = new full;

      f1 >> q->a.fam >> q->a.iq;

      q->next = NULL;

      p->next = q;

      p = p->next;

   }

   f1.close();

   p = first;

   while (p->next != NULL)

   {

      cout << p->a.fam << " " << p->a.iq << endl;

      p = p->next;

   }

   cin.get();

   char ff[30];

   cout << "Введите фамилию ";

   cin.getline(ff, 30);

   p = first;

   full *q = new full;

      add_first();

      add_last();

   p = first;

   while (p->next != NULL)

   {

      cout << p->a.fam << " " << p->a.iq << endl;

      p = p->next;

   }

   system("pause");

}