#include <iostream>

using namespace std;

int main()
{
    int a, b, c, x, y;

    cout << "請輸入a";
    cin >> a;
    cout << "請輸入b";
    cin >> b;
    cout << "請輸入c";
    cin >> c;
    cout << "請輸入x";
    cin >> x;
    cout << "請輸入y";
    cin >> y;

    if (y==a*x*x*+b*x+c) {
        cout << "你輸入的是:" << "y=" << a << "x*x+" << b << "x+" << c
        << "\n" << "(" << x << "," << y << ")" << "有在線上";
    } else if (y>a*x*x+b*x+c) {
        cout << "你輸入的是:" << "y=" << a << "x*x+" << b << "x+" << c
        << "\n" << "(" << x << "," << y << ")" << "沒有在線上";
    }else {
        cout << "你輸入的是:" << "y=" << a << "x*x+" << b << "x+" << c
        << "\n" << "(" << x << "," << y << ")" << "沒有在線上";
    }

    return 0;
}