C++ тест

#include <iostream>
#include <string>
#include <algorithm>
#include <random>
#include <chrono>
 
using namespace std;
 
//Структура вопрос-ответ
struct qa {
string q; //Вопрос
string a[20]; //Массив ответов
};
 
int main (int argc, char *argv[]) {
//Массив тестов
qa quiz[21] = {
{"ukajite cellochislenniy tip dannih", {"char","bool", "double", "int"}},
{" tip dannyh ehto", {"dataType","returnDataType", "functionName", "argName1...N"}},
{"chto oznachaet if", {"Ili","Esle", "poka", "mojet"}},
{"while ehto", {"cikl, povtoryayushchij odno i to zhe dejstvie, poka uslovie prodolzheniya cikla while ostayotsya istinnym.","Cikly neobhodimy u dlya mnogokratnogo vypolneniya odnogo i togo zhe koda, poka istinno kakoe-to uslovie.", "pri vypolnenii cikla odin prohod cikla budet vypolnen nezavisimo ot usloviya.", "peremennaya "}},
{"Cikl s postusloviem",{"for","while","do while","cout"}},
{"Kakoj iz perechislennyh tipov dannyh ne yavlyaetsya tipom dannyh v c++",{"float","real","int","double"}},
{"Kakoj iz nizhe perechislennyh operatorov, ne yavlyaetsya ciklom v c++",{"do while","for","repeat until","while"}},
{"kto predlozhil nazvanie с++",{"Donal'd Knut","Rik Massitti","B'ern Straustrup","Kehn Tompson"}},
{"YAzyk programmirovaniya C++ razrabotal",{"B'ern Straustrupl","Ken Tompson","Niklaus Virt","Donal'd Knut"}},
{"Kakimi znakami zakanchivaetsya bol'shinstvo strok koda v c++",{",",".",":",";"}},
{"Do kakih por budut vypolnyat'sya operatory v tele cikla while (x > 100)",{"Poka h bol'she sta","Poka h men'she ili raven stam","Poka h strogo men'she sta","Poka h raven stam"}},
{"Telo lyubogo cikla vypolnyaetsya do tekh por, poka ego uslovie ...",{"lozhno","istinno","u cikla net usloviya","vsegda"}},
{"kakie sluzhebnye simvoly ispol'zuyutsya dlya oboznacheniya nachala i konca bloka koda",{"begin end","{ }","< >","( )"}},
{"Kakuyu funkciyu dolzhny soderzhat' vse programmy na c++",{"system()","start()","program()","main()"}},
{"CHtoby podklyuchit' zagolovochnyj fajl v programmu na c++, naprimer iostream neobhodimo napisat':",{"include (iostreamh)","#include  <iostream>;  iostream.h","include #iostream,h;","#include <> с iostream"}},
{"Ukazhite obektno-orientirovannyj yazyk programmirovaniya",{"Java","Vse varianty otvetov","С++","Eiffel"}},
{"CHemu budet ravna peremennaya a, posle vypolneniya ehtogo koda int a; for(a = 0; a < 10; a++) {}?",{"10","9","1","6"}},
{"Kakoj operator ne dopuskaet perekhoda ot odnogo konstantnogo vyrazheniya k drugomu?",{"end;","break;",";","Stop;"}},
{"Kakoj sluzhebnyj znak stavitsya posle operatora case",{":",".","-",";"}},
{"Kakoj iz sleduyushchih operatorov - operator sravneniya dvuh peremennyh",{"==","=","equal",":="}},
{"Cikl s predusloviem",{"do while","for","while","int"}},
};
 
//Перемешиваем вопросы
unsigned seed = chrono::system_clock::now().time_since_epoch().count();
shuffle(begin(quiz), end(quiz), default_random_engine(seed));
 
//Выводим первые два
for(auto it = begin(quiz); it < begin(quiz) + 10; it++) {
cout << "question\t: " << it->q << endl;
cout << "answers\t:" << endl;
for(string a : it->a) cout << a << endl;
}
 
return 0;
}