#include <iostream>
using namespace std;
/*bool isPalindrome(int num) {
    if (num < 0 || (num % 10 == 0 && num != 0))
        return false;

    int reversedNum = 0;
    while (num > reversedNum) {
        reversedNum = reversedNum * 10 + num % 10;
        num /= 10;
    }

    return num == reversedNum || num == reversedNum / 10;
}

int main() {
    int num;
    std::cout << "请输入一个整数：";
    std::cin >> num;

    if (isPalindrome(num))
        std::cout << num << " 是回文结构。" << std::endl;
    else
        std::cout << num << " 不是回文结构。" << std::endl;

    return 0;
}*/
int main() 
{
        /*int a = 0;
        int b;
        a = (a == (a == 1));
        std::cout <<a;*/
    int x = 10;
    int y = (x++,x++,x++);
    std:: cout << x << " " << y;
        return 0;
}