猜数字（C++）

#include <ctime>
#include <cstdlib>
#include <iostream>

int main()
{
    
    
    std::srand(std::time(0));
    int max_num, min_num, num, guess;
    std::cout << "Enter lower limit: ";
    std::cin >> min_num;
    std::cout << "Enter upper limit: ";
    std::cin >> max_num;
    num = min_num + std::rand() % (max_num - min_num + 1);
    do
    {
    
    
        std::cout << "Guess what number I have: ";
        std::cin >> guess;
        if(guess > num) std::cout << "Your guess is too high\n";
        else if(guess < num) std::cout << "Your guess is too low\n";
        else std::cout << "You got it!\n";
    } while(guess != num);
    return 0;
}