#include <iostream>
#include <cstdlib>
#include <ctime>
#include <cstdio>
#include <random>
#include <set>
// These three "#include" statements are for the rand() code.
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
using namespace std;
int main() {

    int least = 1;
    int most = 20;
    int userScore = 0;
    int A;
    int B;
    int C;
    int D;
    int targetNumber1;
    const int mostScore = 10;
    int userChoice;
    srand(time(NULL));
    int i = 0;
    while (userScore < 10)
    {
        cout << "Your score " << userScore << endl;
        srand(time(NULL));
        targetNumber1 = rand() % 20 + 1;
        std::cout << "Decide whether " << targetNumber1 << " is one of the multiples or is not a muliple at all " << std::endl;
        if (A = targetNumber1 % 2 == 0)
        {
            userScore += 1;
        }
        else
        {
            A = targetNumber1 % 2 == 1;
            userScore -= 1;
        }
        std::cout << "A. The number is a multiple of 2. " << std::endl;
        if (B = targetNumber1 % 3 == 0)
        {
            userScore += 1;
        }
        else
        {
            B = targetNumber1 % 3 == 1;
            B = targetNumber1 % 3 == 2;
            userScore -= 1;
        }
        std::cout << "B. The number is a multiple of 3. " << std::endl;
        if (C = (targetNumber1 % 2 == 0 && targetNumber1 % 3 == 0))
        {
            userScore += 1;
        }
        else
        {
            A = targetNumber1 % 2 == 1;
            B = targetNumber1 % 3 == 1;
            B = targetNumber1 % 3 == 2;
            userScore -= 1;
        }
        std::cout << "C. The number is a multiple of both 2 and 3. " << std::endl;
        if (D = (targetNumber1 == 1 && targetNumber1 == 5 && targetNumber1 == 7 && targetNumber1 == 11 && targetNumber1 == 13 && targetNumber1 == 17 && targetNumber1 == 19 && targetNumber1 & 19))
        {
            userScore += 1;
        }
        else
        {
            D = targetNumber1 == 2;
            D = targetNumber1 == 3;
            D = targetNumber1 == 4;
            D = targetNumber1 == 6;
            D = targetNumber1 == 8;
            D = targetNumber1 == 9;
            D = targetNumber1 == 10;
            D = targetNumber1 == 12;
            D = targetNumber1 == 14;
            D = targetNumber1 == 15;
            D = targetNumber1 == 16;
            D = targetNumber1 == 18;
            D = targetNumber1 == 20;
            userScore -= 1;
        }
        std::cout << "D. None of these are true. " << std::endl;
        srand(time(NULL));
        std::cin >> A;
        std::cin >> B;
        std::cin >> C;
        std::cin >> D;
        cout << "If you are correct, you get plus one score to your total, but if you are wrong, you see that your score is one point less than before" << endl;
        system("pause");
    }

    return 0;
}