#include iostream

int main()
{
    int answer;

    do
    {
     std::cout << "" << std::endl << std::endl;
     std::cout << "" << std:: endl;
     std::cout << "" << std:: endl;
     std::cin >> answer

    }

    if( answer == 2)
    {
        break;
    }

    std::cin.clear(), std::cin.sync();
    }while(true);