kursovaja

#include <iostream>
#include <fstream>
#include <string>
#include <windows.h>

using namespace std;

typedef struct market{
    string nazvanie="";
    string telephon="";
    string adres="";
    string vremya_raboty="";
}market;

market add_market(){
    market m;
    cout<<"Vvedite nazvanie magazyna : ";
    cin>>m.nazvanie;
    cout<<"Vvedite nomer telefona : ";
    cin>>m.telephon;
    cout<<"Vvedite adres : ";
    cin>>m.adres;
    cout<<"Vvedite vremya raboty: ";
    cin>>m.vremya_raboty;
    return m;
}

void find_by_tel_number(string num){
    market m;
    fstream f;
    f.open("Data.txt");
    while(f>>m.nazvanie>>m.telephon>>m.adres>>m.vremya_raboty){
        if(num==m.telephon){
            cout<<m.nazvanie<<" "<<m.telephon<<" "<<m.adres<<" "<<m.vremya_raboty<<endl;
        }
    }
    f.close();
}
void find_by_title(string title){
    market m;
    fstream f;
    f.open("Data.txt");
    while(f>>m.nazvanie>>m.telephon>>m.adres>>m.vremya_raboty){
        if(title==m.nazvanie)
            cout<<m.nazvanie<<" "<<m.telephon<<" "<<m.adres<<" "<<m.vremya_raboty<<endl;
    }
    f.close();
}
int print_menu(){
     start:int k;
    cout<<"1 - Vyvod bazy danyh"<<endl;
    cout<<"2 - Dobavit v bazu danyh"<<endl;
    cout<<"3 - Udalit iz bazy danyh"<<endl;
    cout<<"4 - Poisk po bazie danyh"<<endl;
    cout<<"5 - Exit"<<endl;
    cin>>k;
    if(k<1 || k>5){
        cout<<"Incorrect input"<<endl;
        goto start;
    }
    return k;
}
void printDB(){
    fstream f;
    f.open("Data.txt");
    market m;
    cout<<"| Nazvanie           | Nomer telefona     | Adresa             | Vremya roboty      |"<<endl;
    cout<<"|____________________|____________________|____________________|____________________|"<<endl;
    while (f>>m.nazvanie>>m.telephon>>m.adres>>m.vremya_raboty) {
        if(m.nazvanie.length()<20)          //ïîãàíÿåì ïîä ðàçìåð ñòîëáöà
            while (m.nazvanie.length()<19)
                m.nazvanie+=" ";
        if(m.telephon.length()<20)
            while (m.telephon.length()<19)
                m.telephon+=" ";
        if(m.adres.length()<20)
            while (m.adres.length()<19)
                m.adres+=" ";
        if(m.vremya_raboty.length()<20)
            while (m.vremya_raboty.length()<19)
                m.vremya_raboty+=" ";
        cout<<"| "<<m.nazvanie<<"| "<<m.telephon<<"| "<<m.adres<<"| "<<m.vremya_raboty<<"|\n";
    }
     cout<<"|____________________|____________________|____________________|____________________|"<<endl;
    f.close();
}
void delete_line(int line){
    fstream o;
    ofstream o1;
    o.open("Data.txt");
    o1.open("tmp.txt");
    int k=0;
    market m;
    while(o>>m.nazvanie>>m.telephon>>m.adres>>m.vremya_raboty){
        if(k!=line){
            o1<<m.nazvanie<<" "<<m.telephon<<" "<<m.adres<<" "<<m.vremya_raboty<<endl;
        }
        k++;
    }
    o.close();
    o1.close();
    remove("Data.txt");
    rename("tmp.txt","Data.txt");
}
int main()
{
      HANDLE hConsole = GetStdHandle(STD_OUTPUT_HANDLE);
    st:int a=print_menu();//çàïèñûâàåì òî ÷òî âûáåðåò ïîëüçîâàòåëü
    ofstream out;
    fstream fin;
    SetConsoleTextAttribute(hConsole, a);
    switch (a) {
        case 1:
            printDB();
            goto st;

        case 2:{
            market m;
            m=add_market();
            out.open("Data.txt", std::ios::app);
            out<<m.nazvanie<<" "<<m.telephon<<" "<<m.adres<<" "<<m.vremya_raboty<<endl;
            out.close();
        }
        goto st;
        case 3:{
            int line;
            cout<<"Vvrdite nomer stroki dla udalenia : ";
            cin>>line;
            delete_line(line);
        }
        goto st;

        case 4:{
            int k;
           s:cout<<"1 - Poisk po telefonu"<<endl;
            cout<<"2 - Poisk po navaniu"<<endl;
            cin>>k;
            if(k==1){
                string num1;
                cout<<"Vvedite noer telefona : ";
                cin>>num1;
                find_by_tel_number(num1);
                goto st;
            }else if(k==2){
                string title;
                cout<<"Vvrdite nazwanie : ";
                cin>>title;
                find_by_title(title);
                goto st;
            }else goto s;
        }
        goto st;
        case 5:{
            goto e;
        }
    default:
        goto st;
    }
    e:return 0;
}