#include <iostream>
#include <cstring>
#include <cstdlib>
#include <ctime>
#include <vector>
#include <iomanip>

using namespace std;

string getRandomName(const vector<string>& names) {
    return names[rand() % names.size()];
}

void bd_atestat_DIAK(int start_i, int numb_of_it)
{
    srand (static_cast <unsigned> (time(0)));
    numb_of_it -= start_i;

    for(int i=start_i; i<=numb_of_it; i++)
    {
        // [Anyaszam]
        int anya_szam;
        anya_szam=i;

        // [Nev]
        string nev;
        vector<string> firstNames = {"John", "Jane", "Alex", "Emily", "Chris", "Katie"};
        vector<string> lastNames = {"Smith", "Doe", "Brown", "Johnson", "Williams", "Jones"};
        string firstName = getRandomName(firstNames);
        string lastName = getRandomName(lastNames);

        // [Cim]
        string cim;
        vector<string> varosok = {"Budapest", "Debrecen", "Szeged", "Miskolc", "Pecs", "Gyor"};
        vector<string> utcak = {"Andrassy Ut", "Kossuth Lajos Utca", "Vaci Utca", "Rakoczi Ut", "Margit Korter", "Fo Utca"};
        int utszam = rand()%2500+1;
        string Svarosok = getRandomName(varosok);
        string Sutcak = getRandomName(utcak);
        cim = Svarosok + ' ' + Sutcak + ' ' + to_string(utszam);

        // [Osztaly]
        string osztaly;
        osztaly += 'A' + rand()%7;

        string evfoly;
        int num = rand()%12+4;
        if(num<12) evfoly+=to_string(num);
        else evfoly+=to_string(12);

        // [Atlag]
        int LO=1, HI=11, r_int;
        float jegy1, jegy2, jegy3, jegy4, atlag;
        float r3 = LO + static_cast <float> (rand()) /( static_cast <float> (RAND_MAX/(HI-LO)));
        //r3 *= 100; r_int= r3; r3 = r_int; r3 /= 100;
        if(r3>10)r3=10;
        jegy1=r3;

        r3 = LO + static_cast <float> (rand()) /( static_cast <float> (RAND_MAX/(HI-LO)));
        //r3 *= 100; r_int= r3; r3 = r_int; r3 /= 100;
        if(r3>10)r3=10;
        jegy2=r3;

        r3 = LO + static_cast <float> (rand()) /( static_cast <float> (RAND_MAX/(HI-LO)));
        //r3 *= 100; r_int= r3; r3 = r_int; r3 /= 100;
        if(r3>10)r3=10;
        jegy3=r3;

        r3 = LO + static_cast <float> (rand()) /( static_cast <float> (RAND_MAX/(HI-LO)));
        //r3 *= 100; r_int= r3; r3 = r_int; r3 /= 100;
        if(r3>10)r3=10;
        jegy4=r3;

        atlag = ( jegy1 + jegy2 + jegy3 + jegy4 ) / 4;

        // [Jelzo]
        bool jelzo = false;
        int jelzo_randio = rand()%2;
        if(jelzo_randio == 1) jelzo = true;


        cout<<setprecision(3)<<"INSERT INTO `diak4`(`anyakonyv_sz`, `vezeteknev`, `keresztnev`, `cim`, `osztaly`, `atlag`, `jelzo`) VALUES ("
            <<"'"<<anya_szam<<"' ,"
            <<"'"<<lastName<<"' ,"
            <<"'"<<firstName<<"' ,"
            <<"'"<<cim<<"' ,"
            <<"'"<<evfoly<<osztaly<<"' ,"
            <<"'"<<atlag<<"' ,"
            <<"'"<<jelzo<<"');"
        <<endl;
    }
}

int main()
{
    bd_atestat_DIAK(0,500);
}