ruslan228

#include <iostream>

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include <conio.h>



using namespace std;

FILE* f1;

typedef struct

{

    char imya[30];

    char familia[30];

    char otchestvo[30];

    char srball[30];

    int minzp;



} Tabitur;



Tabitur abitur[30];

char name[20];

int nst = 0;

int menu();

void nnf();

void newf();

void spisok();

void opf();

void resc();

void resf();



int main()

{

    while (true)

    {

        switch (menu())

        {

        case 1:nnf(); break;

        case 2:newf(); break;

        case 3:spisok(); break;

        case 4:opf(); break;

        case 5:resc(); break;

        case 6:resf(); break;

        case 7:return 0;

        default:"Vibrano ne pravilno !";

        }

        puts("Press any key to continue");

        getch();    system("cls");

    }

}

int menu()

{

    cout << "Viberite:" << endl;

    cout << "1.Vvod file name" << endl;

    cout << "2.New file" << endl;

    cout << "3.Vvesti spisok" << endl;

    cout << "4.Open file" << endl;

    cout << "5.Vivesti result" << endl;

    cout << "6.Vivesti v file" << endl;

    cout << "7.Exit" << endl;

    int i;

    cin >> i;

    return i;

}

void nnf()

{

    cout << "Vvedite file name" << endl;

    cin >> name;

}

void newf()

{

    if ((f1 = fopen(name, "wb")) == NULL)

    {

        cout << "Oshibka pri sozdanii" << endl;

        exit(1);

    }

    cout << "OK" << endl;

    fclose(f1);

}

void spisok()

{

    if ((f1 = fopen(name, "rb+")) == NULL)

    {

        cout << "Oshibka pri sozdanii" << endl;

        exit(1);

    }

    cout << "Vvedite chislo abiturientov" << endl;

    cin >> nst;

    for (int i = 0; i < nst; i++)

    {

        cout << "Vvedite imya:";

        cin >> abitur[i].imya;

        cout << "Vvedite familiu:";

        cin >> abitur[i].familia;

        cout << "Vvedite otchestvo:";

        cin >> abitur[i].otchestvo;

        cout << "Vvedite srball:";

        cin >> abitur[i].srball;

        cout << "Vvedite  minzp:";

        cin >> abitur[i].minzp;

        fwrite(&abitur[i], sizeof(Tabitur), 1, f1);

    }

    fclose(f1);

}

void opf()

{

    if ((f1 = fopen(name, "rb")) == NULL)

    {

        cout << "Oshibka pri otkritii" << endl;

        exit(1);

    }

    nst = 0; Tabitur std;

    while (true)

    {

        int nwrt = fread(&std, sizeof(Tabitur), 1, f1);

        if (nwrt != 1) break;

        abitur[nst] = std;

        cout << abitur[nst].imya << "" << abitur[nst].familia << "" << abitur[nst].otchestvo << "" << abitur[nst].srball << "" << abitur[nst].minzp << endl;

        nst++;

    }

    fclose(f1);

}

void resc()

{
    int i;

    for (i = 0; i < nst; i++)

        if (abitur[i].minzp < 15000)

            cout << abitur[i].imya << "" << abitur[i].familia << "" << abitur[i].otchestvo << "" << abitur[i].srball << "" << abitur[i].minzp << endl;

}

void resf()

{

    char namet[30];

    FILE* f1;

    cout << "Vvedite imya file" << endl;

    cin >> namet;

    if ((f1 = fopen(namet, "w")) == NULL)

    {

        cout << "Oshibka pri sozdanii" << endl;

        exit(1);

    }

    char s[80];

    for (int i = 0; i < nst; i++)

        if (abitur[i].minzp < 15000)

        {

            strcpy(s, abitur[i].imya);

            strcat(s, "");

            fputs(s, f1);

            strcpy(s, abitur[i].familia);

            strcat(s, "");

            fputs(s, f1);

            strcpy(s, abitur[i].otchestvo);

            strcat(s, "");

            fputs(s, f1);

            strcpy(s, abitur[i].srball);

            strcat(s, "");

            fputs(s, f1);

        }

    fclose(f1);

}